mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-08 05:43:53 +00:00
feat(versal2): add support for AMD Versal Gen 2 platform
New SoC is a78 based with gicv3 and uart over pl011. Communication interfaces are similar to Versal NET platform. System starts with AMD PLM firmware which loads TF-A(bl31) to memory, which is already configured, and jumps to it. PLM also prepare handoff structure for TF-A with information what components were load and flags which indicate which EL level SW should be started. Change-Id: I5065b1b7ec4ee58e77dc4096747758480c84009c Signed-off-by: Amit Nagal <amit.nagal@amd.com> Signed-off-by: Akshay Belsare <akshay.belsare@amd.com> Signed-off-by: Michal Simek <michal.simek@amd.com>
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@ -674,6 +674,13 @@ subsections:
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- plat/zynqmp
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- plat/xilinx/zynqmp
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- title: AMD
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scope: amd
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subsections:
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- title: Versal Gen 2
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scope: versal2
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- title: Nuvoton
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scope: nuvoton
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87
docs/plat/amd-versal2.rst
Normal file
87
docs/plat/amd-versal2.rst
Normal file
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AMD Versal Gen 2
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================
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Trusted Firmware-A implements the EL3 firmware layer for AMD Versal Gen 2.
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The platform only uses the runtime part of TF-A as AMD Versal Gen 2 already
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has a BootROM (BL1) and PMC FW (BL2).
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BL31 is TF-A.
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BL32 is an optional Secure Payload.
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BL33 is the non-secure world software (U-Boot, Linux etc).
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To build:
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```bash
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make RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal2 bl31
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```
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To build TF-A for JTAG DCC console:
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```bash
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make RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal2 CONSOLE=dcc bl31
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```
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To build TF-A with Errata management interface
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```bash
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make RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal2 bl31 ERRATA_ABI_SUPPORT=1
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```
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To build TF-A with IPI CRC check:
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```bash
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make RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal2 bl31 IPI_CRC_CHECK=1
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```
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AMD Versal Gen 2 platform specific build options
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-------------------------------------------------
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* `MEM_BASE`: Specifies the base address of the bl31 binary.
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* `MEM_SIZE`: Specifies the size of the memory region of the bl31 binary.
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* `BL32_MEM_BASE`: Specifies the base address of the bl32 binary.
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* `BL32_MEM_SIZE`: Specifies the size of the memory region of the bl32 binary.
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* `CONSOLE`: Select the console driver. Options:
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- `pl011`, `pl011_0`: ARM pl011 UART 0 (default)
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- `pl011_1` : ARM pl011 UART 1
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- `dcc` : JTAG Debug Communication Channel(DCC)
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Reference DEN0028E SMC calling convention
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------------------------------------------
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Allocated subranges of Function Identifier to SIP services
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------------------------------------------------------------
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+-----------------------+-------------------------------------------------------+
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| SMC Function | Identifier Service type |
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+-----------------------+-------------------------------------------------------+
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| 0xC2000000-0xC200FFFF | Fast SMC64 SiP Service Calls as per SMCCC Section 6.1 |
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+-----------------------+-------------------------------------------------------+
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IPI SMC call ranges
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-------------------
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+---------------------------+-----------------------------------------------------------+
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| SMC Function Identifier | Service type |
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+---------------------------+-----------------------------------------------------------+
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| 0xc2001000-0xc2001FFF | Fast SMC64 SiP Service call range used for AMD-Xilinx IPI |
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+---------------------------+-----------------------------------------------------------+
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PM SMC call ranges
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------------------
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+---------------------------+---------------------------------------------------------------------------+
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| SMC Function Identifier | Service type |
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+---------------------------+---------------------------------------------------------------------------+
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| 0xc2000000-0xc2000FFF | Fast SMC64 SiP Service call range used for AMD-Xilinx Platform Management |
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+---------------------------+---------------------------------------------------------------------------+
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SMC function IDs for SiP Service queries
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----------------------------------------
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+--------------+--------------+--------------+
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| Service | Call UID | Revision |
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+--------------+--------------+--------------+
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| SiP Service | 0x8200_FF01 | 0x8200_FF03 |
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+--------------+--------------+--------------+
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Call UID Query – Returns a unique identifier of the service provider.
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Revision Query – Returns revision details of the service implementor.
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@ -7,6 +7,7 @@ Platform Ports
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:hidden:
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allwinner
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amd-versal2
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arm/index
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ast2700
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meson-axg
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152
plat/amd/versal2/aarch64/common.c
Normal file
152
plat/amd/versal2/aarch64/common.c
Normal file
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/*
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* Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved.
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* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
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* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <common/debug.h>
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#include <common/runtime_svc.h>
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#include <drivers/generic_delay_timer.h>
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#include <lib/mmio.h>
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#include <lib/xlat_tables/xlat_tables_v2.h>
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#include <plat/common/platform.h>
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#include <def.h>
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#include <plat_common.h>
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#include <plat_ipi.h>
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#include <plat_private.h>
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uint32_t platform_id, platform_version;
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/*
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* Table of regions to map using the MMU.
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* This doesn't include TZRAM as the 'mem_layout' argument passed to
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* configure_mmu_elx() will give the available subset of that,
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*/
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const mmap_region_t plat_mmap[] = {
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MAP_REGION_FLAT(DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
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MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
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MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
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MAP_REGION_FLAT(CRF_BASE, CRF_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
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MAP_REGION_FLAT(IPI_BASE, IPI_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
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#if defined(TRANSFER_LIST)
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MAP_REGION_FLAT(FW_HANDOFF_BASE, FW_HANDOFF_BASE + FW_HANDOFF_SIZE,
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MT_MEMORY | MT_RW | MT_NS),
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#endif
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{ 0 }
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};
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const mmap_region_t *plat_get_mmap(void)
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{
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return plat_mmap;
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}
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/* For saving cpu clock for certain platform */
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uint32_t cpu_clock;
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const char *board_name_decode(void)
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{
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const char *platform;
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switch (platform_id) {
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case SPP:
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platform = "IPP";
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break;
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case EMU:
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platform = "EMU";
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break;
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case SILICON:
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platform = "Silicon";
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break;
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case QEMU:
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platform = "QEMU";
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break;
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default:
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platform = "Unknown";
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}
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return platform;
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}
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void board_detection(void)
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{
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uint32_t version;
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version = mmio_read_32(PMC_TAP_VERSION);
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platform_id = FIELD_GET(PLATFORM_MASK, version);
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platform_version = FIELD_GET(PLATFORM_VERSION_MASK, version);
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if (platform_id == QEMU_COSIM) {
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platform_id = QEMU;
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}
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/* Make sure that console is setup to see this message */
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VERBOSE("Platform id: %d version: %d.%d\n", platform_id,
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platform_version / 10U, platform_version % 10U);
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}
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uint32_t get_uart_clk(void)
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{
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uint32_t uart_clock = 0;
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switch (platform_id) {
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case SPP:
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case SPP_MMD:
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uart_clock = cpu_clock;
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break;
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case EMU:
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case EMU_MMD:
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uart_clock = 25000000;
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break;
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case QEMU:
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/* Random values now */
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uart_clock = 25000000;
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break;
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case SILICON:
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uart_clock = 100000000;
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break;
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default:
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panic();
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}
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return uart_clock;
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}
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void config_setup(void)
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{
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uint32_t val;
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uintptr_t crl_base, iou_scntrs_base, psx_base;
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crl_base = CRL;
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iou_scntrs_base = IOU_SCNTRS;
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psx_base = PSX_CRF;
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/* Reset for system timestamp generator in FPX */
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mmio_write_32(psx_base + PSX_CRF_RST_TIMESTAMP_OFFSET, 0);
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/* Global timer init - Program time stamp reference clk */
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val = mmio_read_32(crl_base + CRL_TIMESTAMP_REF_CTRL_OFFSET);
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val |= CRL_APB_TIMESTAMP_REF_CTRL_CLKACT_BIT;
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mmio_write_32(crl_base + CRL_TIMESTAMP_REF_CTRL_OFFSET, val);
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/* Clear reset of timestamp reg */
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mmio_write_32(crl_base + CRL_RST_TIMESTAMP_OFFSET, 0);
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/* Program freq register in System counter and enable system counter. */
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mmio_write_32(iou_scntrs_base + IOU_SCNTRS_BASE_FREQ_OFFSET,
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cpu_clock);
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mmio_write_32(iou_scntrs_base + IOU_SCNTRS_COUNTER_CONTROL_REG_OFFSET,
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IOU_SCNTRS_CONTROL_EN);
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generic_delay_timer_init();
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/* Configure IPI data */
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soc_ipi_config_table_init();
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}
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uint32_t plat_get_syscnt_freq2(void)
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{
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return cpu_clock;
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}
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68
plat/amd/versal2/aarch64/helpers.S
Normal file
68
plat/amd/versal2/aarch64/helpers.S
Normal file
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/*
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* Copyright (c) 2018-2021, Arm Limited and Contributors. All rights reserved.
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* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
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* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <arch.h>
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#include <asm_macros.S>
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#include <drivers/arm/gicv3.h>
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#include <platform_def.h>
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.globl plat_secondary_cold_boot_setup
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.globl plat_is_my_cpu_primary
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.globl platform_mem_init
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.globl plat_my_core_pos
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/* -----------------------------------------------------
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* void plat_secondary_cold_boot_setup (void);
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*
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* This function performs any platform specific actions
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* needed for a secondary cpu after a cold reset e.g
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* mark the cpu's presence, mechanism to place it in a
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* holding pen etc.
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* TODO: Should we read the PSYS register to make sure
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* that the request has gone through.
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* -----------------------------------------------------
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*/
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func plat_secondary_cold_boot_setup
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mrs x0, mpidr_el1
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/*
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* There is no sane reason to come out of this wfi. This
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* cpu will be powered on and reset by the cpu_on pm api
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*/
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dsb sy
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bl plat_panic_handler
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endfunc plat_secondary_cold_boot_setup
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func plat_is_my_cpu_primary
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mov x9, x30
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bl plat_my_core_pos
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cmp x0, #PRIMARY_CPU
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cset x0, eq
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ret x9
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endfunc plat_is_my_cpu_primary
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/* -----------------------------------------------------
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* unsigned int plat_my_core_pos(void)
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* This function uses the plat_core_pos_by_mpidr()
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* definition to get the index of the calling CPU.
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* -----------------------------------------------------
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*/
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func plat_my_core_pos
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mrs x0, mpidr_el1
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b plat_core_pos_by_mpidr
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endfunc plat_my_core_pos
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/* ---------------------------------------------------------------------
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* We don't need to carry out any memory initialization on platform
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* The Secure RAM is accessible straight away.
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* ---------------------------------------------------------------------
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*/
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func platform_mem_init
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ret
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endfunc platform_mem_init
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277
plat/amd/versal2/bl31_setup.c
Normal file
277
plat/amd/versal2/bl31_setup.c
Normal file
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/*
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* Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
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* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
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* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <errno.h>
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#include <bl31/bl31.h>
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#include <common/bl_common.h>
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#include <common/debug.h>
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#include <drivers/arm/dcc.h>
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#include <drivers/arm/pl011.h>
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#include <drivers/console.h>
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#include <lib/cpus/cpu_ops.h>
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#include <lib/mmio.h>
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#include <lib/xlat_tables/xlat_tables_v2.h>
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#include <plat/common/platform.h>
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#include <plat_arm.h>
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#include <scmi.h>
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#include <def.h>
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#include <plat_fdt.h>
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#include <plat_private.h>
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#include <plat_startup.h>
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#include <pm_api_sys.h>
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#include <pm_client.h>
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static entry_point_info_t bl32_image_ep_info;
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static entry_point_info_t bl33_image_ep_info;
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/*
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* Return a pointer to the 'entry_point_info' structure of the next image for
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* the security state specified. BL33 corresponds to the non-secure image type
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* while BL32 corresponds to the secure image type. A NULL pointer is returned
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* if the image does not exist.
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*/
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entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
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{
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assert(sec_state_is_valid(type));
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if (type == NON_SECURE) {
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return &bl33_image_ep_info;
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}
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return &bl32_image_ep_info;
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}
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/*
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* Set the build time defaults,if we can't find any config data.
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*/
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static inline void bl31_set_default_config(void)
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{
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bl32_image_ep_info.pc = BL32_BASE;
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bl32_image_ep_info.spsr = arm_get_spsr_for_bl32_entry();
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#if defined(SPD_opteed)
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/* NS dtb addr passed to optee_os */
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bl32_image_ep_info.args.arg3 = XILINX_OF_BOARD_DTB_ADDR;
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#endif
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bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
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bl33_image_ep_info.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX,
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DISABLE_ALL_EXCEPTIONS);
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}
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/*
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* Perform any BL31 specific platform actions. Here is an opportunity to copy
|
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* parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they
|
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* are lost (potentially). This needs to be done before the MMU is initialized
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* so that the memory layout can be used while creating page tables.
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*/
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void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
|
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u_register_t arg2, u_register_t arg3)
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{
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uint32_t uart_clock;
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int32_t rc;
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board_detection();
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/* FIXME */
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switch (platform_id) {
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case SPP:
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switch (platform_version) {
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case SPP_PSXC_MMI_V2_0:
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cpu_clock = 770000;
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break;
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case SPP_PSXC_MMI_V3_0:
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cpu_clock = 908000;
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break;
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default:
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panic();
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}
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break;
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case SPP_MMD:
|
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switch (platform_version) {
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case SPP_PSXC_ISP_AIE_V2_0:
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case SPP_PSXC_MMD_AIE_FRZ_EA:
|
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case SPP_PSXC_MMD_AIE_V3_0:
|
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cpu_clock = 760000;
|
||||
break;
|
||||
default:
|
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panic();
|
||||
}
|
||||
break;
|
||||
case EMU:
|
||||
case EMU_MMD:
|
||||
cpu_clock = 112203;
|
||||
break;
|
||||
case QEMU:
|
||||
/* Random values now */
|
||||
cpu_clock = 3333333;
|
||||
break;
|
||||
case SILICON:
|
||||
cpu_clock = 100000000;
|
||||
break;
|
||||
default:
|
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panic();
|
||||
}
|
||||
|
||||
uart_clock = get_uart_clk();
|
||||
|
||||
if (CONSOLE_IS(pl011_0) || CONSOLE_IS(pl011_1)) {
|
||||
static console_t _runtime_console;
|
||||
|
||||
/* Initialize the console to provide early debug support */
|
||||
rc = console_pl011_register(UART_BASE, uart_clock,
|
||||
UART_BAUDRATE,
|
||||
&_runtime_console);
|
||||
if (rc == 0) {
|
||||
panic();
|
||||
}
|
||||
|
||||
console_set_scope(&_runtime_console, CONSOLE_FLAG_BOOT |
|
||||
CONSOLE_FLAG_RUNTIME | CONSOLE_FLAG_CRASH);
|
||||
} else if (CONSOLE_IS(dcc)) {
|
||||
/* Initialize the dcc console for debug.
|
||||
* dcc is over jtag and does not configures uart0 or uart1.
|
||||
*/
|
||||
rc = console_dcc_register();
|
||||
if (rc == 0) {
|
||||
panic();
|
||||
}
|
||||
} else {
|
||||
/* Making MISRA C 2012 15.7 compliant */
|
||||
}
|
||||
|
||||
NOTICE("TF-A running on %s %d.%d\n", board_name_decode(),
|
||||
platform_version / 10U, platform_version % 10U);
|
||||
|
||||
/* Initialize the platform config for future decision making */
|
||||
config_setup();
|
||||
|
||||
/*
|
||||
* Do initial security configuration to allow DRAM/device access. On
|
||||
* Base only DRAM security is programmable (via TrustZone), but
|
||||
* other platforms might have more programmable security devices
|
||||
* present.
|
||||
*/
|
||||
|
||||
/* Populate common information for BL32 and BL33 */
|
||||
SET_PARAM_HEAD(&bl32_image_ep_info, PARAM_EP, VERSION_1, 0);
|
||||
SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE);
|
||||
SET_PARAM_HEAD(&bl33_image_ep_info, PARAM_EP, VERSION_1, 0);
|
||||
SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
|
||||
bl31_set_default_config();
|
||||
|
||||
long rev_var = cpu_get_rev_var();
|
||||
|
||||
INFO("CPU Revision = 0x%lx\n", rev_var);
|
||||
INFO("cpu_clock = %dHz, uart_clock = %dHz\n", cpu_clock, uart_clock);
|
||||
NOTICE("BL31: Executing from 0x%x\n", BL31_BASE);
|
||||
NOTICE("BL31: Secure code at 0x%lx\n", bl32_image_ep_info.pc);
|
||||
NOTICE("BL31: Non secure code at 0x%lx\n", bl33_image_ep_info.pc);
|
||||
|
||||
}
|
||||
|
||||
static versal_intr_info_type_el3_t type_el3_interrupt_table[MAX_INTR_EL3];
|
||||
|
||||
int request_intr_type_el3(uint32_t id, interrupt_type_handler_t handler)
|
||||
{
|
||||
static uint32_t index;
|
||||
uint32_t i;
|
||||
|
||||
/* Validate 'handler' and 'id' parameters */
|
||||
if (handler == NULL || index >= MAX_INTR_EL3) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* Check if a handler has already been registered */
|
||||
for (i = 0; i < index; i++) {
|
||||
if (id == type_el3_interrupt_table[i].id) {
|
||||
return -EALREADY;
|
||||
}
|
||||
}
|
||||
|
||||
type_el3_interrupt_table[index].id = id;
|
||||
type_el3_interrupt_table[index].handler = handler;
|
||||
|
||||
index++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static uint64_t rdo_el3_interrupt_handler(uint32_t id, uint32_t flags,
|
||||
void *handle, void *cookie)
|
||||
{
|
||||
uint32_t intr_id;
|
||||
uint32_t i;
|
||||
interrupt_type_handler_t handler = NULL;
|
||||
|
||||
intr_id = plat_ic_get_pending_interrupt_id();
|
||||
|
||||
for (i = 0; i < MAX_INTR_EL3; i++) {
|
||||
if (intr_id == type_el3_interrupt_table[i].id) {
|
||||
handler = type_el3_interrupt_table[i].handler;
|
||||
}
|
||||
}
|
||||
|
||||
if (handler != NULL) {
|
||||
(void)handler(intr_id, flags, handle, cookie);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bl31_platform_setup(void)
|
||||
{
|
||||
prepare_dtb();
|
||||
|
||||
/* Initialize the gic cpu and distributor interfaces */
|
||||
plat_gic_driver_init();
|
||||
plat_gic_init();
|
||||
|
||||
if (platform_id != EMU) {
|
||||
init_scmi_server();
|
||||
}
|
||||
}
|
||||
|
||||
void bl31_plat_runtime_setup(void)
|
||||
{
|
||||
uint64_t flags = 0;
|
||||
int32_t rc;
|
||||
|
||||
set_interrupt_rm_flag(flags, NON_SECURE);
|
||||
rc = register_interrupt_type_handler(INTR_TYPE_EL3,
|
||||
rdo_el3_interrupt_handler, flags);
|
||||
if (rc != 0) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Perform the very early platform specific architectural setup here.
|
||||
*/
|
||||
void bl31_plat_arch_setup(void)
|
||||
{
|
||||
const mmap_region_t bl_regions[] = {
|
||||
#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
|
||||
MAP_REGION_FLAT(XILINX_OF_BOARD_DTB_ADDR, XILINX_OF_BOARD_DTB_MAX_SIZE,
|
||||
MT_MEMORY | MT_RW | MT_NS),
|
||||
#endif
|
||||
MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
|
||||
MT_MEMORY | MT_RW | MT_SECURE),
|
||||
MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
|
||||
MT_CODE | MT_SECURE),
|
||||
MAP_REGION_FLAT(BL_RO_DATA_BASE, BL_RO_DATA_END - BL_RO_DATA_BASE,
|
||||
MT_RO_DATA | MT_SECURE),
|
||||
MAP_REGION_FLAT(SMT_BUFFER_BASE, 0x1000,
|
||||
MT_DEVICE | MT_RW | MT_NON_CACHEABLE | MT_EXECUTE_NEVER | MT_NS),
|
||||
{0}
|
||||
};
|
||||
|
||||
setup_page_tables(bl_regions, plat_get_mmap());
|
||||
enable_mmu(0);
|
||||
}
|
187
plat/amd/versal2/gicv3.c
Normal file
187
plat/amd/versal2/gicv3.c
Normal file
|
@ -0,0 +1,187 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#include <common/debug.h>
|
||||
#include <common/interrupt_props.h>
|
||||
#include <drivers/arm/gicv3.h>
|
||||
#include <lib/utils.h>
|
||||
#include <plat/common/platform.h>
|
||||
#include <platform_def.h>
|
||||
|
||||
#include <plat_private.h>
|
||||
|
||||
/******************************************************************************
|
||||
* The following functions are defined as weak to allow a platform to override
|
||||
* the way the GICv3 driver is initialised and used.
|
||||
*****************************************************************************/
|
||||
#pragma weak plat_gic_driver_init
|
||||
#pragma weak plat_gic_init
|
||||
#pragma weak plat_gic_cpuif_enable
|
||||
#pragma weak plat_gic_cpuif_disable
|
||||
#pragma weak plat_gic_pcpu_init
|
||||
#pragma weak plat_gic_redistif_on
|
||||
#pragma weak plat_gic_redistif_off
|
||||
|
||||
/* The GICv3 driver only needs to be initialized in EL3 */
|
||||
static uintptr_t rdistif_base_addrs[PLATFORM_CORE_COUNT];
|
||||
|
||||
static const interrupt_prop_t _interrupt_props[] = {
|
||||
PLAT_G1S_IRQ_PROPS(INTR_GROUP1S),
|
||||
PLAT_G0_IRQ_PROPS(INTR_GROUP0)
|
||||
};
|
||||
|
||||
/*
|
||||
* We save and restore the GICv3 context on system suspend. Allocate the
|
||||
* data in the designated EL3 Secure carve-out memory.
|
||||
*/
|
||||
static gicv3_redist_ctx_t rdist_ctx __section("._el3_tzc_dram");
|
||||
static gicv3_dist_ctx_t dist_ctx __section("._el3_tzc_dram");
|
||||
|
||||
/*
|
||||
* MPIDR hashing function for translating MPIDRs read from GICR_TYPER register
|
||||
* to core position.
|
||||
*
|
||||
* Calculating core position is dependent on MPIDR_EL1.MT bit. However, affinity
|
||||
* values read from GICR_TYPER don't have an MT field. To reuse the same
|
||||
* translation used for CPUs, we insert MT bit read from the PE's MPIDR into
|
||||
* that read from GICR_TYPER.
|
||||
*
|
||||
* Assumptions:
|
||||
*
|
||||
* - All CPUs implemented in the system have MPIDR_EL1.MT bit set;
|
||||
* - No CPUs implemented in the system use affinity level 3.
|
||||
*/
|
||||
static uint32_t _gicv3_mpidr_hash(u_register_t mpidr)
|
||||
{
|
||||
mpidr |= (read_mpidr_el1() & MPIDR_MT_MASK);
|
||||
return plat_core_pos_by_mpidr(mpidr);
|
||||
}
|
||||
|
||||
static const gicv3_driver_data_t _gic_data __unused = {
|
||||
.gicd_base = PLAT_GICD_BASE_VALUE,
|
||||
.gicr_base = PLAT_GICR_BASE_VALUE,
|
||||
.interrupt_props = _interrupt_props,
|
||||
.interrupt_props_num = ARRAY_SIZE(_interrupt_props),
|
||||
.rdistif_num = PLATFORM_CORE_COUNT,
|
||||
.rdistif_base_addrs = rdistif_base_addrs,
|
||||
.mpidr_to_core_pos = _gicv3_mpidr_hash
|
||||
};
|
||||
|
||||
void __init plat_gic_driver_init(void)
|
||||
{
|
||||
/*
|
||||
* The GICv3 driver is initialized in EL3 and does not need
|
||||
* to be initialized again in SEL1. This is because the S-EL1
|
||||
* can use GIC system registers to manage interrupts and does
|
||||
* not need GIC interface base addresses to be configured.
|
||||
*/
|
||||
#if IMAGE_BL31
|
||||
gicv3_driver_init(&_gic_data);
|
||||
#endif
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* common helper to initialize the GIC. Only invoked by BL31
|
||||
*****************************************************************************/
|
||||
void __init plat_gic_init(void)
|
||||
{
|
||||
gicv3_distif_init();
|
||||
gicv3_rdistif_init(plat_my_core_pos());
|
||||
gicv3_cpuif_enable(plat_my_core_pos());
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* common helper to enable the GIC CPU interface
|
||||
*****************************************************************************/
|
||||
void plat_gic_cpuif_enable(void)
|
||||
{
|
||||
gicv3_cpuif_enable(plat_my_core_pos());
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* common helper to disable the GIC CPU interface
|
||||
*****************************************************************************/
|
||||
void plat_gic_cpuif_disable(void)
|
||||
{
|
||||
gicv3_cpuif_disable(plat_my_core_pos());
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* common helper to initialize the per-cpu redistributor interface in GICv3
|
||||
*****************************************************************************/
|
||||
void plat_gic_pcpu_init(void)
|
||||
{
|
||||
gicv3_rdistif_init(plat_my_core_pos());
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* common helpers to power GIC redistributor interface
|
||||
*****************************************************************************/
|
||||
void plat_gic_redistif_on(void)
|
||||
{
|
||||
gicv3_rdistif_on(plat_my_core_pos());
|
||||
}
|
||||
|
||||
void plat_gic_redistif_off(void)
|
||||
{
|
||||
gicv3_rdistif_off(plat_my_core_pos());
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* common helper to save & restore the GICv3 on resume from system suspend
|
||||
*****************************************************************************/
|
||||
void plat_gic_save(void)
|
||||
{
|
||||
/*
|
||||
* If an ITS is available, save its context before
|
||||
* the Redistributor using:
|
||||
* gicv3_its_save_disable(gits_base, &its_ctx[i])
|
||||
* Additionnaly, an implementation-defined sequence may
|
||||
* be required to save the whole ITS state.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Save the GIC Redistributors and ITS contexts before the
|
||||
* Distributor context. As we only handle SYSTEM SUSPEND API,
|
||||
* we only need to save the context of the CPU that is issuing
|
||||
* the SYSTEM SUSPEND call, i.e. the current CPU.
|
||||
*/
|
||||
gicv3_rdistif_save(plat_my_core_pos(), &rdist_ctx);
|
||||
|
||||
/* Save the GIC Distributor context */
|
||||
gicv3_distif_save(&dist_ctx);
|
||||
|
||||
/*
|
||||
* From here, all the components of the GIC can be safely powered down
|
||||
* as long as there is an alternate way to handle wakeup interrupt
|
||||
* sources.
|
||||
*/
|
||||
}
|
||||
|
||||
void plat_gic_resume(void)
|
||||
{
|
||||
/* Restore the GIC Distributor context */
|
||||
gicv3_distif_init_restore(&dist_ctx);
|
||||
|
||||
/*
|
||||
* Restore the GIC Redistributor and ITS contexts after the
|
||||
* Distributor context. As we only handle SYSTEM SUSPEND API,
|
||||
* we only need to restore the context of the CPU that issued
|
||||
* the SYSTEM SUSPEND call.
|
||||
*/
|
||||
gicv3_rdistif_init_restore(plat_my_core_pos(), &rdist_ctx);
|
||||
|
||||
/*
|
||||
* If an ITS is available, restore its context after
|
||||
* the Redistributor using:
|
||||
* gicv3_its_restore(gits_base, &its_ctx[i])
|
||||
* An implementation-defined sequence may be required to
|
||||
* restore the whole ITS state. The ITS must also be
|
||||
* re-enabled after this sequence has been executed.
|
||||
*/
|
||||
}
|
149
plat/amd/versal2/include/def.h
Normal file
149
plat/amd/versal2/include/def.h
Normal file
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
* Copyright (c) 2022, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#ifndef DEF_H
|
||||
#define DEF_H
|
||||
|
||||
#include <plat/arm/common/smccc_def.h>
|
||||
#include <plat/common/common_def.h>
|
||||
|
||||
#define MAX_INTR_EL3 2
|
||||
|
||||
/* List all consoles */
|
||||
#define CONSOLE_ID_pl011 U(1)
|
||||
#define CONSOLE_ID_pl011_0 U(1)
|
||||
#define CONSOLE_ID_pl011_1 U(2)
|
||||
#define CONSOLE_ID_dcc U(3)
|
||||
|
||||
#define CONSOLE_IS(con) (CONSOLE_ID_ ## con == CONSOLE)
|
||||
|
||||
/* List all platforms */
|
||||
#define SILICON U(0)
|
||||
#define SPP U(1)
|
||||
#define EMU U(2)
|
||||
#define QEMU U(3)
|
||||
#define SPP_MMD U(5)
|
||||
#define EMU_MMD U(6)
|
||||
#define QEMU_COSIM U(7)
|
||||
|
||||
/* For platform detection */
|
||||
#define PMC_TAP U(0xF11A0000)
|
||||
#define PMC_TAP_VERSION (PMC_TAP + 0x4U)
|
||||
# define PLATFORM_MASK GENMASK(27U, 24U)
|
||||
# define PLATFORM_VERSION_MASK GENMASK(31U, 28U)
|
||||
|
||||
/* Global timer reset */
|
||||
#define PSX_CRF U(0xEC200000)
|
||||
#define ACPU0_CLK_CTRL U(0x10C)
|
||||
#define ACPU_CLK_CTRL_CLKACT BIT(25)
|
||||
|
||||
#define RST_APU0_OFFSET U(0x300)
|
||||
#define RST_APU_COLD_RESET BIT(0)
|
||||
#define RST_APU_WARN_RESET BIT(4)
|
||||
#define RST_APU_CLUSTER_COLD_RESET BIT(8)
|
||||
#define RST_APU_CLUSTER_WARM_RESET BIT(9)
|
||||
|
||||
#define PSX_CRF_RST_TIMESTAMP_OFFSET U(0x33C)
|
||||
|
||||
#define APU_PCLI (0xECB10000ULL)
|
||||
#define APU_PCLI_CPU_STEP (0x30ULL)
|
||||
#define APU_PCLI_CLUSTER_CPU_STEP (4ULL * APU_PCLI_CPU_STEP)
|
||||
#define APU_PCLI_CLUSTER_OFFSET U(0x8000)
|
||||
#define APU_PCLI_CLUSTER_STEP U(0x1000)
|
||||
#define PCLI_PREQ_OFFSET U(0x4)
|
||||
#define PREQ_CHANGE_REQUEST BIT(0)
|
||||
#define PCLI_PSTATE_OFFSET U(0x8)
|
||||
#define PCLI_PSTATE_VAL_SET U(0x48)
|
||||
#define PCLI_PSTATE_VAL_CLEAR U(0x38)
|
||||
|
||||
/* Firmware Image Package */
|
||||
#define PRIMARY_CPU U(0)
|
||||
|
||||
#define CORE_0_ISR_WAKE_OFFSET (0x00000020ULL)
|
||||
#define APU_PCIL_CORE_X_ISR_WAKE_REG(cpu_id) (APU_PCLI + (CORE_0_ISR_WAKE_OFFSET + \
|
||||
(APU_PCLI_CPU_STEP * (cpu_id))))
|
||||
#define APU_PCIL_CORE_X_ISR_WAKE_MASK (0x00000001U)
|
||||
#define CORE_0_IEN_WAKE_OFFSET (0x00000028ULL)
|
||||
#define APU_PCIL_CORE_X_IEN_WAKE_REG(cpu_id) (APU_PCLI + (CORE_0_IEN_WAKE_OFFSET + \
|
||||
(APU_PCLI_CPU_STEP * (cpu_id))))
|
||||
#define APU_PCIL_CORE_X_IEN_WAKE_MASK (0x00000001U)
|
||||
#define CORE_0_IDS_WAKE_OFFSET (0x0000002CULL)
|
||||
#define APU_PCIL_CORE_X_IDS_WAKE_REG(cpu_id) (APU_PCLI + (CORE_0_IDS_WAKE_OFFSET + \
|
||||
(APU_PCLI_CPU_STEP * (cpu_id))))
|
||||
#define APU_PCIL_CORE_X_IDS_WAKE_MASK (0x00000001U)
|
||||
#define CORE_0_ISR_POWER_OFFSET (0x00000010ULL)
|
||||
#define APU_PCIL_CORE_X_ISR_POWER_REG(cpu_id) (APU_PCLI + (CORE_0_ISR_POWER_OFFSET + \
|
||||
(APU_PCLI_CPU_STEP * (cpu_id))))
|
||||
#define APU_PCIL_CORE_X_ISR_POWER_MASK U(0x00000001)
|
||||
#define CORE_0_IEN_POWER_OFFSET (0x00000018ULL)
|
||||
#define APU_PCIL_CORE_X_IEN_POWER_REG(cpu_id) (APU_PCLI + (CORE_0_IEN_POWER_OFFSET + \
|
||||
(APU_PCLI_CPU_STEP * (cpu_id))))
|
||||
#define APU_PCIL_CORE_X_IEN_POWER_MASK (0x00000001U)
|
||||
#define CORE_0_IDS_POWER_OFFSET (0x0000001CULL)
|
||||
#define APU_PCIL_CORE_X_IDS_POWER_REG(cpu_id) (APU_PCLI + (CORE_0_IDS_POWER_OFFSET + \
|
||||
(APU_PCLI_CPU_STEP * (cpu_id))))
|
||||
#define APU_PCIL_CORE_X_IDS_POWER_MASK (0x00000001U)
|
||||
#define CORE_PWRDN_EN_BIT_MASK (0x1U)
|
||||
|
||||
/*******************************************************************************
|
||||
* memory map related constants
|
||||
******************************************************************************/
|
||||
/* IPP 1.2/SPP 0.9 mapping */
|
||||
#define DEVICE0_BASE U(0xE8000000) /* psx, crl, iou */
|
||||
#define DEVICE0_SIZE U(0x08000000)
|
||||
#define DEVICE1_BASE U(0xE2000000) /* gic */
|
||||
#define DEVICE1_SIZE U(0x00800000)
|
||||
#define DEVICE2_BASE U(0xF1000000) /* uart, pmc_tap */
|
||||
#define DEVICE2_SIZE U(0x01000000)
|
||||
#define CRF_BASE U(0xFD1A0000)
|
||||
#define CRF_SIZE U(0x00600000)
|
||||
#define IPI_BASE U(0xEB300000)
|
||||
#define IPI_SIZE U(0x00100000)
|
||||
|
||||
/* CRL */
|
||||
#define CRL U(0xEB5E0000)
|
||||
#define CRL_TIMESTAMP_REF_CTRL_OFFSET U(0x14C)
|
||||
#define CRL_RST_TIMESTAMP_OFFSET U(0x348)
|
||||
|
||||
#define CRL_APB_TIMESTAMP_REF_CTRL_CLKACT_BIT (1U << 25U)
|
||||
|
||||
/* IOU SCNTRS */
|
||||
#define IOU_SCNTRS U(0xEC920000)
|
||||
#define IOU_SCNTRS_COUNTER_CONTROL_REG_OFFSET U(0)
|
||||
#define IOU_SCNTRS_BASE_FREQ_OFFSET U(0x20)
|
||||
|
||||
#define IOU_SCNTRS_CONTROL_EN U(1)
|
||||
|
||||
#define APU_CLUSTER0 U(0xECC00000)
|
||||
#define APU_RVBAR_L_0 U(0x40)
|
||||
#define APU_RVBAR_H_0 U(0x44)
|
||||
#define APU_CLUSTER_STEP U(0x100000)
|
||||
|
||||
#define SLCR_OSPI_QSPI_IOU_AXI_MUX_SEL U(0xF1060504)
|
||||
|
||||
/*******************************************************************************
|
||||
* IRQ constants
|
||||
******************************************************************************/
|
||||
#define IRQ_SEC_PHY_TIMER U(29)
|
||||
|
||||
/*******************************************************************************
|
||||
* UART related constants
|
||||
******************************************************************************/
|
||||
#define UART0_BASE U(0xF1920000)
|
||||
#define UART1_BASE U(0xF1930000)
|
||||
|
||||
#define UART_BAUDRATE 115200
|
||||
|
||||
#if CONSOLE_IS(pl011_1)
|
||||
#define UART_BASE UART1_BASE
|
||||
#else
|
||||
/* Default console is UART0 */
|
||||
#define UART_BASE UART0_BASE
|
||||
#endif
|
||||
|
||||
#endif /* DEF_H */
|
72
plat/amd/versal2/include/plat_ipi.h
Normal file
72
plat/amd/versal2/include/plat_ipi.h
Normal file
|
@ -0,0 +1,72 @@
|
|||
/*
|
||||
* Copyright (c) 2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
/* Versal Gen 2 IPI management enums and defines */
|
||||
|
||||
#ifndef PLAT_IPI_H
|
||||
#define PLAT_IPI_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include <ipi.h>
|
||||
|
||||
/*********************************************************************
|
||||
* IPI agent IDs macros
|
||||
********************************************************************/
|
||||
#define IPI_ID_PMC 1U
|
||||
#define IPI_ID_APU 2U
|
||||
#define IPI_ID_RPU0 3U
|
||||
#define IPI_ID_RPU1 4U
|
||||
#define IPI_ID_3 5U
|
||||
#define IPI_ID_4 6U
|
||||
#define IPI_ID_5 7U
|
||||
#define IPI_ID_MAX 8U
|
||||
|
||||
/*********************************************************************
|
||||
* IPI message buffers
|
||||
********************************************************************/
|
||||
#define IPI_BUFFER_BASEADDR (0xEB3F0000U)
|
||||
|
||||
#define IPI_LOCAL_ID IPI_ID_APU
|
||||
#define IPI_REMOTE_ID IPI_ID_PMC
|
||||
|
||||
#define IPI_BUFFER_LOCAL_BASE (IPI_BUFFER_BASEADDR + (IPI_LOCAL_ID * 0x200U))
|
||||
#define IPI_BUFFER_REMOTE_BASE (IPI_BUFFER_BASEADDR + (IPI_REMOTE_ID * 0x200U))
|
||||
|
||||
#define IPI_BUFFER_TARGET_LOCAL_OFFSET (IPI_LOCAL_ID * 0x40U)
|
||||
#define IPI_BUFFER_TARGET_REMOTE_OFFSET (IPI_REMOTE_ID * 0x40U)
|
||||
|
||||
#define IPI_BUFFER_MAX_WORDS 8
|
||||
|
||||
#define IPI_BUFFER_REQ_OFFSET 0x0U
|
||||
#define IPI_BUFFER_RESP_OFFSET 0x20U
|
||||
|
||||
/*********************************************************************
|
||||
* Platform specific IPI API declarations
|
||||
********************************************************************/
|
||||
|
||||
/* Configure IPI table */
|
||||
extern void soc_ipi_config_table_init(void);
|
||||
|
||||
/*******************************************************************************
|
||||
* IPI registers and bitfields
|
||||
******************************************************************************/
|
||||
#define IPI0_REG_BASE (0xEB330000U)
|
||||
#define IPI0_TRIG_BIT (1 << 2)
|
||||
#define PMC_IPI_TRIG_BIT (1 << 1)
|
||||
#define IPI1_REG_BASE (0xEB340000U)
|
||||
#define IPI1_TRIG_BIT (1 << 3)
|
||||
#define IPI2_REG_BASE (0xEB350000U)
|
||||
#define IPI2_TRIG_BIT (1 << 4)
|
||||
#define IPI3_REG_BASE (0xEB360000U)
|
||||
#define IPI3_TRIG_BIT (1 << 5)
|
||||
#define IPI4_REG_BASE (0xEB370000U)
|
||||
#define IPI4_TRIG_BIT (1 << 6)
|
||||
#define IPI5_REG_BASE (0xEB380000U)
|
||||
#define IPI5_TRIG_BIT (1 << 7)
|
||||
|
||||
#endif /* PLAT_IPI_H */
|
118
plat/amd/versal2/include/plat_macros.S
Normal file
118
plat/amd/versal2/include/plat_macros.S
Normal file
|
@ -0,0 +1,118 @@
|
|||
/*
|
||||
* Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#ifndef PLAT_MACROS_S
|
||||
#define PLAT_MACROS_S
|
||||
|
||||
#include <drivers/arm/gic_common.h>
|
||||
#include <drivers/arm/gicv2.h>
|
||||
#include <drivers/arm/gicv3.h>
|
||||
|
||||
#include "../include/platform_def.h"
|
||||
|
||||
.section .rodata.gic_reg_name, "aS"
|
||||
/* Applicable only to GICv2 and GICv3 with SRE disabled (legacy mode) */
|
||||
gicc_regs:
|
||||
.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
|
||||
|
||||
/* Applicable only to GICv3 with SRE enabled */
|
||||
icc_regs:
|
||||
.asciz "icc_hppir0_el1", "icc_hppir1_el1", "icc_ctlr_el3", ""
|
||||
|
||||
/* Registers common to both GICv2 and GICv3 */
|
||||
gicd_pend_reg:
|
||||
.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
|
||||
newline:
|
||||
.asciz "\n"
|
||||
spacer:
|
||||
.asciz ":\t\t0x"
|
||||
|
||||
/* ---------------------------------------------
|
||||
* The below utility macro prints out relevant GIC
|
||||
* registers whenever an unhandled exception is
|
||||
* taken in BL31 on platform.
|
||||
* Expects: GICD base in x16, GICC base in x17
|
||||
* Clobbers: x0 - x10, sp
|
||||
* ---------------------------------------------
|
||||
*/
|
||||
.macro _print_gic_regs
|
||||
/* Check for GICv3 system register access */
|
||||
mrs x7, id_aa64pfr0_el1
|
||||
ubfx x7, x7, #ID_AA64PFR0_GIC_SHIFT, #ID_AA64PFR0_GIC_WIDTH
|
||||
cmp x7, #1
|
||||
b.ne print_gicv2
|
||||
|
||||
/* Check for SRE enable */
|
||||
mrs x8, ICC_SRE_EL3
|
||||
tst x8, #ICC_SRE_SRE_BIT
|
||||
b.eq print_gicv2
|
||||
|
||||
/* Load the icc reg list to x6 */
|
||||
adr x6, icc_regs
|
||||
/* Load the icc regs to gp regs used by str_in_crash_buf_print */
|
||||
mrs x8, ICC_HPPIR0_EL1
|
||||
mrs x9, ICC_HPPIR1_EL1
|
||||
mrs x10, ICC_CTLR_EL3
|
||||
/* Store to the crash buf and print to console */
|
||||
bl str_in_crash_buf_print
|
||||
b print_gic_common
|
||||
|
||||
print_gicv2:
|
||||
/* Load the gicc reg list to x6 */
|
||||
adr x6, gicc_regs
|
||||
/* Load the gicc regs to gp regs used by str_in_crash_buf_print */
|
||||
ldr w8, [x17, #GICC_HPPIR]
|
||||
ldr w9, [x17, #GICC_AHPPIR]
|
||||
ldr w10, [x17, #GICC_CTLR]
|
||||
/* Store to the crash buf and print to console */
|
||||
bl str_in_crash_buf_print
|
||||
|
||||
print_gic_common:
|
||||
/* Print the GICD_ISPENDR regs */
|
||||
add x7, x16, #GICD_ISPENDR
|
||||
adr x4, gicd_pend_reg
|
||||
bl asm_print_str
|
||||
gicd_ispendr_loop:
|
||||
sub x4, x7, x16
|
||||
cmp x4, #0x280
|
||||
b.eq exit_print_gic_regs
|
||||
bl asm_print_hex
|
||||
|
||||
adr x4, spacer
|
||||
bl asm_print_str
|
||||
|
||||
ldr x4, [x7], #8
|
||||
bl asm_print_hex
|
||||
|
||||
adr x4, newline
|
||||
bl asm_print_str
|
||||
b gicd_ispendr_loop
|
||||
exit_print_gic_regs:
|
||||
.endm
|
||||
|
||||
/* ---------------------------------------------
|
||||
* The below required platform porting macro
|
||||
* prints out relevant GIC and CCI registers
|
||||
* whenever an unhandled exception is taken in
|
||||
* BL31.
|
||||
* Clobbers: x0 - x10, x16, x17, sp
|
||||
* ---------------------------------------------
|
||||
*/
|
||||
.macro plat_crash_print_regs
|
||||
/*
|
||||
* Empty for now to handle more platforms variant.
|
||||
* Uncomment it when versions are stable
|
||||
*/
|
||||
/*
|
||||
mov_imm x17, PLAT_GICD_BASE_VALUE
|
||||
mov_imm x16, PLAT_GICR_BASE_VALUE
|
||||
_print_gic_regs
|
||||
*/
|
||||
.endm
|
||||
|
||||
#endif /* PLAT_MACROS_S */
|
25
plat/amd/versal2/include/plat_pm_common.h
Normal file
25
plat/amd/versal2/include/plat_pm_common.h
Normal file
|
@ -0,0 +1,25 @@
|
|||
/*
|
||||
* Copyright (c) 2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
/*
|
||||
* Contains platform specific definitions of commonly used macros data types
|
||||
* for PU Power Management. This file should be common for all PU's.
|
||||
*/
|
||||
|
||||
#ifndef PLAT_PM_COMMON_H
|
||||
#define PLAT_PM_COMMON_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include <common/debug.h>
|
||||
|
||||
#include "pm_defs.h"
|
||||
|
||||
#define NON_SECURE_FLAG 1U
|
||||
#define SECURE_FLAG 0U
|
||||
|
||||
#endif /* PLAT_PM_COMMON_H */
|
55
plat/amd/versal2/include/plat_private.h
Normal file
55
plat/amd/versal2/include/plat_private.h
Normal file
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#ifndef PLAT_PRIVATE_H
|
||||
#define PLAT_PRIVATE_H
|
||||
|
||||
#include <bl31/interrupt_mgmt.h>
|
||||
#include <lib/xlat_tables/xlat_tables_v2.h>
|
||||
|
||||
#define SPP_PSXC_MMI_V2_0 U(6)
|
||||
#define SPP_PSXC_MMI_V3_0 U(8)
|
||||
|
||||
/* MMD */
|
||||
#define SPP_PSXC_ISP_AIE_V2_0 U(3)
|
||||
#define SPP_PSXC_MMD_AIE_FRZ_EA U(4)
|
||||
#define SPP_PSXC_MMD_AIE_V3_0 U(5)
|
||||
|
||||
typedef struct versal_intr_info_type_el3 {
|
||||
uint32_t id;
|
||||
interrupt_type_handler_t handler;
|
||||
} versal_intr_info_type_el3_t;
|
||||
|
||||
void config_setup(void);
|
||||
uint32_t get_uart_clk(void);
|
||||
|
||||
const mmap_region_t *plat_get_mmap(void);
|
||||
|
||||
void plat_gic_driver_init(void);
|
||||
void plat_gic_init(void);
|
||||
void plat_gic_cpuif_enable(void);
|
||||
void plat_gic_cpuif_disable(void);
|
||||
void plat_gic_pcpu_init(void);
|
||||
void plat_gic_save(void);
|
||||
void plat_gic_resume(void);
|
||||
void plat_gic_redistif_on(void);
|
||||
void plat_gic_redistif_off(void);
|
||||
|
||||
extern uint32_t cpu_clock, platform_id, platform_version;
|
||||
void board_detection(void);
|
||||
const char *board_name_decode(void);
|
||||
uint64_t smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
|
||||
uint64_t x4, void *cookie, void *handle, uint64_t flags);
|
||||
int32_t sip_svc_setup_init(void);
|
||||
/*
|
||||
* Register handler to specific GIC entrance
|
||||
* for INTR_TYPE_EL3 type of interrupt
|
||||
*/
|
||||
int request_intr_type_el3(uint32_t irq, interrupt_type_handler_t fiq_handler);
|
||||
|
||||
#endif /* PLAT_PRIVATE_H */
|
141
plat/amd/versal2/include/platform_def.h
Normal file
141
plat/amd/versal2/include/platform_def.h
Normal file
|
@ -0,0 +1,141 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#ifndef PLATFORM_DEF_H
|
||||
#define PLATFORM_DEF_H
|
||||
|
||||
#include <arch.h>
|
||||
#include "def.h"
|
||||
|
||||
/*******************************************************************************
|
||||
* Generic platform constants
|
||||
******************************************************************************/
|
||||
|
||||
/* Size of cacheable stacks */
|
||||
#define PLATFORM_STACK_SIZE U(0x440)
|
||||
|
||||
#define PLATFORM_CLUSTER_COUNT U(4)
|
||||
#define PLATFORM_CORE_COUNT_PER_CLUSTER U(2) /* 2 CPUs per cluster */
|
||||
|
||||
#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * PLATFORM_CORE_COUNT_PER_CLUSTER)
|
||||
|
||||
#define PLAT_MAX_PWR_LVL U(2)
|
||||
#define PLAT_MAX_RET_STATE U(1)
|
||||
#define PLAT_MAX_OFF_STATE U(2)
|
||||
|
||||
/*******************************************************************************
|
||||
* BL31 specific defines.
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Put BL31 at the top of the Trusted SRAM (just below the shared memory, if
|
||||
* present). BL31_BASE is calculated using the current BL31 debug size plus a
|
||||
* little space for growth.
|
||||
*/
|
||||
#ifndef MEM_BASE
|
||||
# define BL31_BASE U(0xBBF00000)
|
||||
# define BL31_LIMIT U(0xBC000000)
|
||||
#else
|
||||
# define BL31_BASE U(MEM_BASE)
|
||||
# define BL31_LIMIT U(MEM_BASE + MEM_SIZE)
|
||||
# ifdef MEM_PROGBITS_SIZE
|
||||
# define BL31_PROGBITS_LIMIT U(MEM_BASE + \
|
||||
MEM_PROGBITS_SIZE)
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/*******************************************************************************
|
||||
* BL32 specific defines.
|
||||
******************************************************************************/
|
||||
#ifndef BL32_MEM_BASE
|
||||
# define BL32_BASE U(0x60000000)
|
||||
# define BL32_LIMIT U(0x80000000)
|
||||
#else
|
||||
# define BL32_BASE U(BL32_MEM_BASE)
|
||||
# define BL32_LIMIT U(BL32_MEM_BASE + BL32_MEM_SIZE)
|
||||
#endif
|
||||
|
||||
/*******************************************************************************
|
||||
* BL33 specific defines.
|
||||
******************************************************************************/
|
||||
#ifndef PRELOADED_BL33_BASE
|
||||
# define PLAT_ARM_NS_IMAGE_BASE U(0x8000000)
|
||||
#else
|
||||
# define PLAT_ARM_NS_IMAGE_BASE U(PRELOADED_BL33_BASE)
|
||||
#endif
|
||||
|
||||
/*******************************************************************************
|
||||
* TSP specific defines.
|
||||
******************************************************************************/
|
||||
#define TSP_SEC_MEM_BASE BL32_BASE
|
||||
#define TSP_SEC_MEM_SIZE (BL32_LIMIT - BL32_BASE)
|
||||
|
||||
/* ID of the secure physical generic timer interrupt used by the TSP */
|
||||
#define ARM_IRQ_SEC_PHY_TIMER U(29)
|
||||
#define TSP_IRQ_SEC_PHY_TIMER ARM_IRQ_SEC_PHY_TIMER
|
||||
|
||||
/*******************************************************************************
|
||||
* Platform specific page table and MMU setup constants
|
||||
******************************************************************************/
|
||||
#define PLAT_DDR_LOWMEM_MAX U(0x80000000)
|
||||
|
||||
#define PLAT_PHY_ADDR_SPACE_SIZE (1ULL << 32U)
|
||||
#define PLAT_VIRT_ADDR_SPACE_SIZE (1ULL << 32U)
|
||||
|
||||
#define XILINX_OF_BOARD_DTB_MAX_SIZE U(0x200000)
|
||||
|
||||
#define PLAT_OCM_BASE U(0xBBF00000)
|
||||
#define PLAT_OCM_LIMIT U(0xBC000000)
|
||||
|
||||
#if defined(TRANSFER_LIST)
|
||||
/*
|
||||
* FIXME: This address should come from firmware before TF-A
|
||||
* Having this to make sure the transfer list functionality works
|
||||
*/
|
||||
#define FW_HANDOFF_BASE U(0x70000000)
|
||||
#define FW_HANDOFF_SIZE U(0x10000)
|
||||
#endif
|
||||
|
||||
#define IS_TFA_IN_OCM(x) ((x >= PLAT_OCM_BASE) && (x < PLAT_OCM_LIMIT))
|
||||
|
||||
#ifndef MAX_MMAP_REGIONS
|
||||
#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
|
||||
#define MAX_MMAP_REGIONS 11
|
||||
#else
|
||||
#define MAX_MMAP_REGIONS 10
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef MAX_XLAT_TABLES
|
||||
#define MAX_XLAT_TABLES U(12)
|
||||
#endif
|
||||
|
||||
#define CACHE_WRITEBACK_SHIFT U(6)
|
||||
#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT)
|
||||
|
||||
#define PLAT_GICD_BASE_VALUE U(0xE2000000)
|
||||
#define PLAT_GICR_BASE_VALUE U(0xE2060000)
|
||||
|
||||
/*
|
||||
* Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
|
||||
* terminology. On a GICv2 system or mode, the lists will be merged and treated
|
||||
* as Group 0 interrupts.
|
||||
*/
|
||||
#define PLAT_IPI_IRQ 89
|
||||
#define PLAT_VERSAL_IPI_IRQ PLAT_IPI_IRQ
|
||||
|
||||
#define PLAT_G1S_IRQ_PROPS(grp) \
|
||||
INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
|
||||
GIC_INTR_CFG_LEVEL)
|
||||
|
||||
#define PLAT_G0_IRQ_PROPS(grp) \
|
||||
INTR_PROP_DESC(PLAT_VERSAL_IPI_IRQ, GIC_HIGHEST_SEC_PRIORITY, grp, \
|
||||
GIC_INTR_CFG_EDGE), \
|
||||
|
||||
#define IRQ_MAX 200U
|
||||
|
||||
#endif /* PLATFORM_DEF_H */
|
20
plat/amd/versal2/include/scmi.h
Normal file
20
plat/amd/versal2/include/scmi.h
Normal file
|
@ -0,0 +1,20 @@
|
|||
/*
|
||||
* Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#ifndef SCMI_H
|
||||
#define SCMI_H
|
||||
|
||||
#include "versal2-scmi.h"
|
||||
|
||||
#define SIP_SCMI (0xC200ffffU)
|
||||
#define SMT_BUFFER_BASE 0x7fffe000
|
||||
|
||||
void init_scmi_server(void);
|
||||
|
||||
#define SCMI_VENDOR "AMD"
|
||||
#define SCMI_PRODUCT "Versal Gen 2"
|
||||
|
||||
#endif /* DEF_H */
|
140
plat/amd/versal2/include/versal2-scmi.h
Normal file
140
plat/amd/versal2/include/versal2-scmi.h
Normal file
|
@ -0,0 +1,140 @@
|
|||
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
|
||||
/*
|
||||
* Macros IDs for AMD Versal Gen 2
|
||||
*
|
||||
* Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* Michal Simek <michal.simek@amd.com>
|
||||
*/
|
||||
|
||||
#ifndef _VERSAL2_SCMI_H
|
||||
#define _VERSAL2_SCMI_H
|
||||
|
||||
#define CLK_GEM0_0 0
|
||||
#define CLK_GEM0_1 1
|
||||
#define CLK_GEM0_2 2
|
||||
#define CLK_GEM0_3 3
|
||||
#define CLK_GEM0_4 4
|
||||
#define CLK_GEM1_0 5
|
||||
#define CLK_GEM1_1 6
|
||||
#define CLK_GEM1_2 7
|
||||
#define CLK_GEM1_3 8
|
||||
#define CLK_GEM1_4 9
|
||||
#define CLK_SERIAL0_0 10
|
||||
#define CLK_SERIAL0_1 11
|
||||
#define CLK_SERIAL1_0 12
|
||||
#define CLK_SERIAL1_1 13
|
||||
#define CLK_UFS0_0 14
|
||||
#define CLK_UFS0_1 15
|
||||
#define CLK_UFS0_2 16
|
||||
#define CLK_USB0_0 17
|
||||
#define CLK_USB0_1 18
|
||||
#define CLK_USB0_2 19
|
||||
#define CLK_USB1_0 20
|
||||
#define CLK_USB1_1 21
|
||||
#define CLK_USB1_2 22
|
||||
#define CLK_MMC0_0 23
|
||||
#define CLK_MMC0_1 24
|
||||
#define CLK_MMC0_2 25
|
||||
#define CLK_MMC1_0 26
|
||||
#define CLK_MMC1_1 27
|
||||
#define CLK_MMC1_2 28
|
||||
#define CLK_TTC0_0 29
|
||||
#define CLK_TTC1_0 30
|
||||
#define CLK_TTC2_0 31
|
||||
#define CLK_TTC3_0 32
|
||||
#define CLK_TTC4_0 33
|
||||
#define CLK_TTC5_0 34
|
||||
#define CLK_TTC6_0 35
|
||||
#define CLK_TTC7_0 36
|
||||
#define CLK_I2C0_0 37
|
||||
#define CLK_I2C1_0 38
|
||||
#define CLK_I2C2_0 39
|
||||
#define CLK_I2C3_0 40
|
||||
#define CLK_I2C4_0 41
|
||||
#define CLK_I2C5_0 42
|
||||
#define CLK_I2C6_0 43
|
||||
#define CLK_I2C7_0 44
|
||||
#define CLK_OSPI0_0 45
|
||||
#define CLK_QSPI0_0 46
|
||||
#define CLK_QSPI0_1 47
|
||||
#define CLK_WWDT0_0 48
|
||||
#define CLK_WWDT1_0 49
|
||||
#define CLK_WWDT2_0 50
|
||||
#define CLK_WWDT3_0 51
|
||||
#define CLK_ADMA0_0 52
|
||||
#define CLK_ADMA0_1 53
|
||||
#define CLK_ADMA1_0 54
|
||||
#define CLK_ADMA1_1 55
|
||||
#define CLK_ADMA2_0 56
|
||||
#define CLK_ADMA2_1 57
|
||||
#define CLK_ADMA3_0 58
|
||||
#define CLK_ADMA3_1 59
|
||||
#define CLK_ADMA4_0 60
|
||||
#define CLK_ADMA4_1 61
|
||||
#define CLK_ADMA5_0 62
|
||||
#define CLK_ADMA5_1 63
|
||||
#define CLK_ADMA6_0 64
|
||||
#define CLK_ADMA6_1 65
|
||||
#define CLK_ADMA7_0 66
|
||||
#define CLK_ADMA7_1 67
|
||||
#define CLK_CAN0_0 68
|
||||
#define CLK_CAN0_1 69
|
||||
#define CLK_CAN1_0 70
|
||||
#define CLK_CAN1_1 71
|
||||
#define CLK_CAN2_0 72
|
||||
#define CLK_CAN2_1 73
|
||||
#define CLK_CAN3_0 74
|
||||
#define CLK_CAN3_1 75
|
||||
#define CLK_PS_GPIO_0 76
|
||||
#define CLK_PMC_GPIO_0 77
|
||||
#define CLK_SPI0_0 78
|
||||
#define CLK_SPI0_1 79
|
||||
#define CLK_SPI1_0 80
|
||||
#define CLK_SPI1_1 81
|
||||
#define CLK_I3C0_0 82
|
||||
#define CLK_I3C1_0 83
|
||||
#define CLK_I3C2_0 84
|
||||
#define CLK_I3C3_0 85
|
||||
#define CLK_I3C4_0 86
|
||||
#define CLK_I3C5_0 87
|
||||
#define CLK_I3C6_0 88
|
||||
#define CLK_I3C7_0 89
|
||||
|
||||
#define RESET_GEM0_0 0
|
||||
#define RESET_GEM1_0 1
|
||||
#define RESET_SERIAL0_0 2
|
||||
#define RESET_SERIAL1_0 3
|
||||
#define RESET_UFS0_0 4
|
||||
#define RESET_I2C0_0 5
|
||||
#define RESET_I2C1_0 6
|
||||
#define RESET_I2C2_0 7
|
||||
#define RESET_I2C3_0 8
|
||||
#define RESET_I2C4_0 9
|
||||
#define RESET_I2C5_0 10
|
||||
#define RESET_I2C6_0 11
|
||||
#define RESET_I2C7_0 12
|
||||
#define RESET_I2C8_0 13
|
||||
#define RESET_OSPI0_0 14
|
||||
#define RESET_USB0_0 15
|
||||
#define RESET_USB0_1 16
|
||||
#define RESET_USB0_2 17
|
||||
#define RESET_USB1_0 18
|
||||
#define RESET_USB1_1 19
|
||||
#define RESET_USB1_2 20
|
||||
#define RESET_MMC0_0 21
|
||||
#define RESET_MMC1_0 22
|
||||
#define RESET_SPI0_0 23
|
||||
#define RESET_SPI1_0 24
|
||||
#define RESET_QSPI0_0 25
|
||||
#define RESET_I3C0_0 26
|
||||
#define RESET_I3C1_0 27
|
||||
#define RESET_I3C2_0 28
|
||||
#define RESET_I3C3_0 29
|
||||
#define RESET_I3C4_0 30
|
||||
#define RESET_I3C5_0 31
|
||||
#define RESET_I3C6_0 32
|
||||
#define RESET_I3C7_0 33
|
||||
#define RESET_I3C8_0 34
|
||||
|
||||
#endif /* _VERSAL2_SCMI_H */
|
210
plat/amd/versal2/plat_psci.c
Normal file
210
plat/amd/versal2/plat_psci.c
Normal file
|
@ -0,0 +1,210 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
|
||||
#include <common/debug.h>
|
||||
#include <common/runtime_svc.h>
|
||||
#include <lib/mmio.h>
|
||||
#include <lib/psci/psci.h>
|
||||
#include <plat/arm/common/plat_arm.h>
|
||||
#include <plat/common/platform.h>
|
||||
#include <plat_arm.h>
|
||||
|
||||
#include <plat_private.h>
|
||||
#include <pm_defs.h>
|
||||
|
||||
#define PM_RET_ERROR_NOFEATURE U(19)
|
||||
#define ALWAYSTRUE true
|
||||
|
||||
static uintptr_t _sec_entry;
|
||||
|
||||
static void zynqmp_cpu_standby(plat_local_state_t cpu_state)
|
||||
{
|
||||
dsb();
|
||||
wfi();
|
||||
}
|
||||
|
||||
#define MPIDR_MT_BIT (24)
|
||||
|
||||
static int32_t zynqmp_nopmu_pwr_domain_on(u_register_t mpidr)
|
||||
{
|
||||
uint32_t cpu_id = plat_core_pos_by_mpidr(mpidr) & ~BIT(MPIDR_MT_BIT);
|
||||
uint32_t cpu = cpu_id % PLATFORM_CORE_COUNT_PER_CLUSTER;
|
||||
uint32_t cluster = cpu_id / PLATFORM_CORE_COUNT_PER_CLUSTER;
|
||||
uintptr_t apu_cluster_base = 0, apu_pcli_base, apu_pcli_cluster = 0;
|
||||
uintptr_t rst_apu_cluster = PSX_CRF + RST_APU0_OFFSET + ((uint64_t)cluster * 0x4U);
|
||||
|
||||
VERBOSE("%s: mpidr: 0x%lx, cpuid: %x, cpu: %x, cluster: %x\n",
|
||||
__func__, mpidr, cpu_id, cpu, cluster);
|
||||
|
||||
if (cpu_id == -1) {
|
||||
return PSCI_E_INTERN_FAIL;
|
||||
}
|
||||
|
||||
if (cluster > 3) {
|
||||
panic();
|
||||
}
|
||||
|
||||
apu_pcli_cluster = APU_PCLI + APU_PCLI_CLUSTER_OFFSET + ((uint64_t)cluster * APU_PCLI_CLUSTER_STEP);
|
||||
apu_cluster_base = APU_CLUSTER0 + ((uint64_t)cluster * APU_CLUSTER_STEP);
|
||||
|
||||
/* Enable clock */
|
||||
mmio_setbits_32(PSX_CRF + ACPU0_CLK_CTRL + ((uint64_t)cluster * 0x4U), ACPU_CLK_CTRL_CLKACT);
|
||||
|
||||
/* Enable cluster states */
|
||||
mmio_setbits_32(apu_pcli_cluster + PCLI_PSTATE_OFFSET, PCLI_PSTATE_VAL_SET);
|
||||
mmio_setbits_32(apu_pcli_cluster + PCLI_PREQ_OFFSET, PREQ_CHANGE_REQUEST);
|
||||
|
||||
/* assert core reset */
|
||||
mmio_setbits_32(rst_apu_cluster, ((RST_APU_COLD_RESET|RST_APU_WARN_RESET) << cpu));
|
||||
|
||||
/* program RVBAR */
|
||||
mmio_write_32(apu_cluster_base + APU_RVBAR_L_0 + (cpu << 3),
|
||||
(uint32_t)_sec_entry);
|
||||
mmio_write_32(apu_cluster_base + APU_RVBAR_H_0 + (cpu << 3),
|
||||
_sec_entry >> 32);
|
||||
|
||||
/* de-assert core reset */
|
||||
mmio_clrbits_32(rst_apu_cluster, ((RST_APU_COLD_RESET|RST_APU_WARN_RESET) << cpu));
|
||||
|
||||
/* clear cluster resets */
|
||||
mmio_clrbits_32(rst_apu_cluster, RST_APU_CLUSTER_WARM_RESET);
|
||||
mmio_clrbits_32(rst_apu_cluster, RST_APU_CLUSTER_COLD_RESET);
|
||||
|
||||
apu_pcli_base = APU_PCLI + (APU_PCLI_CPU_STEP * cpu) +
|
||||
(APU_PCLI_CLUSTER_CPU_STEP * cluster);
|
||||
|
||||
mmio_write_32(apu_pcli_base + PCLI_PSTATE_OFFSET, PCLI_PSTATE_VAL_CLEAR);
|
||||
mmio_write_32(apu_pcli_base + PCLI_PREQ_OFFSET, PREQ_CHANGE_REQUEST);
|
||||
|
||||
return PSCI_E_SUCCESS;
|
||||
}
|
||||
|
||||
static void zynqmp_nopmu_pwr_domain_off(const psci_power_state_t *target_state)
|
||||
{
|
||||
plat_gic_cpuif_disable();
|
||||
}
|
||||
|
||||
static void __dead2 zynqmp_nopmu_system_reset(void)
|
||||
{
|
||||
while (ALWAYSTRUE) {
|
||||
wfi();
|
||||
}
|
||||
}
|
||||
|
||||
static int32_t zynqmp_validate_ns_entrypoint(uint64_t ns_entrypoint)
|
||||
{
|
||||
VERBOSE("Validate ns_entry point %lx\n", ns_entrypoint);
|
||||
|
||||
if ((ns_entrypoint) != 0U) {
|
||||
return PSCI_E_SUCCESS;
|
||||
} else {
|
||||
return PSCI_E_INVALID_ADDRESS;
|
||||
}
|
||||
}
|
||||
|
||||
static void zynqmp_pwr_domain_on_finish(const psci_power_state_t *target_state)
|
||||
{
|
||||
plat_gic_pcpu_init();
|
||||
plat_gic_cpuif_enable();
|
||||
}
|
||||
|
||||
static void __dead2 zynqmp_system_off(void)
|
||||
{
|
||||
while (ALWAYSTRUE) {
|
||||
wfi();
|
||||
}
|
||||
}
|
||||
|
||||
static int32_t zynqmp_validate_power_state(uint32_t power_state, psci_power_state_t *req_state)
|
||||
{
|
||||
return PSCI_E_SUCCESS;
|
||||
}
|
||||
|
||||
static const struct plat_psci_ops _nopmc_psci_ops = {
|
||||
.cpu_standby = zynqmp_cpu_standby,
|
||||
.pwr_domain_on = zynqmp_nopmu_pwr_domain_on,
|
||||
.pwr_domain_off = zynqmp_nopmu_pwr_domain_off,
|
||||
.system_reset = zynqmp_nopmu_system_reset,
|
||||
.validate_ns_entrypoint = zynqmp_validate_ns_entrypoint,
|
||||
.pwr_domain_on_finish = zynqmp_pwr_domain_on_finish,
|
||||
.system_off = zynqmp_system_off,
|
||||
.validate_power_state = zynqmp_validate_power_state,
|
||||
};
|
||||
|
||||
/*******************************************************************************
|
||||
* Export the platform specific power ops.
|
||||
******************************************************************************/
|
||||
int32_t plat_setup_psci_ops(uintptr_t sec_entrypoint,
|
||||
const struct plat_psci_ops **psci_ops)
|
||||
{
|
||||
_sec_entry = sec_entrypoint;
|
||||
|
||||
VERBOSE("Setting up entry point %lx\n", _sec_entry);
|
||||
|
||||
*psci_ops = &_nopmc_psci_ops;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sip_svc_setup_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int32_t no_pm_ioctl(uint32_t device_id, uint32_t ioctl_id,
|
||||
uint32_t arg1, uint32_t arg2)
|
||||
{
|
||||
VERBOSE("%s: ioctl_id: %x, arg1: %x\n", __func__, ioctl_id, arg1);
|
||||
if (ioctl_id == IOCTL_OSPI_MUX_SELECT) {
|
||||
mmio_write_32(SLCR_OSPI_QSPI_IOU_AXI_MUX_SEL, arg1);
|
||||
return 0;
|
||||
}
|
||||
return PM_RET_ERROR_NOFEATURE;
|
||||
}
|
||||
|
||||
static uint64_t no_pm_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
|
||||
uint64_t x4, void *cookie, void *handle, uint64_t flags)
|
||||
{
|
||||
int32_t ret;
|
||||
uint32_t arg[4], api_id;
|
||||
|
||||
arg[0] = (uint32_t)x1;
|
||||
arg[1] = (uint32_t)(x1 >> 32);
|
||||
arg[2] = (uint32_t)x2;
|
||||
arg[3] = (uint32_t)(x2 >> 32);
|
||||
|
||||
api_id = smc_fid & FUNCID_NUM_MASK;
|
||||
VERBOSE("%s: smc_fid: %x, api_id=0x%x\n", __func__, smc_fid, api_id);
|
||||
|
||||
switch (api_id) {
|
||||
case PM_IOCTL:
|
||||
{
|
||||
ret = no_pm_ioctl(arg[0], arg[1], arg[2], arg[3]);
|
||||
SMC_RET1(handle, (uint64_t)ret);
|
||||
}
|
||||
case PM_GET_CHIPID:
|
||||
{
|
||||
uint32_t idcode, version;
|
||||
|
||||
idcode = mmio_read_32(PMC_TAP);
|
||||
version = mmio_read_32(PMC_TAP_VERSION);
|
||||
SMC_RET2(handle, ((uint64_t)idcode << 32), version);
|
||||
}
|
||||
default:
|
||||
WARN("Unimplemented PM Service Call: 0x%x\n", smc_fid);
|
||||
SMC_RET1(handle, SMC_UNK);
|
||||
}
|
||||
}
|
||||
|
||||
uint64_t smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4,
|
||||
void *cookie, void *handle, uint64_t flags)
|
||||
{
|
||||
return no_pm_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
|
||||
}
|
63
plat/amd/versal2/plat_topology.c
Normal file
63
plat/amd/versal2/plat_topology.c
Normal file
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
* Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#include <common/debug.h>
|
||||
#include <plat/common/platform.h>
|
||||
#include <platform_def.h>
|
||||
|
||||
#include <plat_private.h>
|
||||
|
||||
static const uint8_t plat_power_domain_tree_desc[] = {
|
||||
/* Number of root nodes */
|
||||
1,
|
||||
/* Number of clusters */
|
||||
PLATFORM_CLUSTER_COUNT,
|
||||
/* Number of children for the first cluster node */
|
||||
PLATFORM_CORE_COUNT_PER_CLUSTER,
|
||||
/* Number of children for the second cluster node */
|
||||
PLATFORM_CORE_COUNT_PER_CLUSTER,
|
||||
/* Number of children for the third cluster node */
|
||||
PLATFORM_CORE_COUNT_PER_CLUSTER,
|
||||
/* Number of children for the fourth cluster node */
|
||||
PLATFORM_CORE_COUNT_PER_CLUSTER,
|
||||
};
|
||||
|
||||
const uint8_t *plat_get_power_domain_tree_desc(void)
|
||||
{
|
||||
return plat_power_domain_tree_desc;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* This function implements a part of the critical interface between the psci
|
||||
* generic layer and the platform that allows the former to query the platform
|
||||
* to convert an MPIDR to a unique linear index. An error code (-1) is returned
|
||||
* in case the MPIDR is invalid.
|
||||
******************************************************************************/
|
||||
int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
|
||||
{
|
||||
uint32_t cluster_id, cpu_id;
|
||||
|
||||
mpidr &= MPIDR_AFFINITY_MASK;
|
||||
|
||||
cluster_id = MPIDR_AFFLVL2_VAL(mpidr);
|
||||
cpu_id = MPIDR_AFFLVL1_VAL(mpidr);
|
||||
|
||||
if (cluster_id >= PLATFORM_CLUSTER_COUNT) {
|
||||
return -3;
|
||||
}
|
||||
|
||||
/*
|
||||
* Validate cpu_id by checking whether it represents a CPU in
|
||||
* one of the two clusters present on the platform.
|
||||
*/
|
||||
if (cpu_id >= PLATFORM_CORE_COUNT_PER_CLUSTER) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
return (cpu_id + (cluster_id * PLATFORM_CORE_COUNT_PER_CLUSTER));
|
||||
}
|
127
plat/amd/versal2/platform.mk
Normal file
127
plat/amd/versal2/platform.mk
Normal file
|
@ -0,0 +1,127 @@
|
|||
# Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
|
||||
# Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
|
||||
# Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
#
|
||||
# SPDX-License-Identifier: BSD-3-Clause
|
||||
|
||||
PLAT_PATH := plat/amd/versal2
|
||||
|
||||
# A78 Erratum for SoC
|
||||
ERRATA_A78_AE_1941500 := 1
|
||||
ERRATA_A78_AE_1951502 := 1
|
||||
ERRATA_A78_AE_2376748 := 1
|
||||
ERRATA_A78_AE_2395408 := 1
|
||||
ERRATA_ABI_SUPPORT := 1
|
||||
|
||||
# Platform Supports Armv8.2 extensions
|
||||
ARM_ARCH_MAJOR := 8
|
||||
ARM_ARCH_MINOR := 2
|
||||
|
||||
override PROGRAMMABLE_RESET_ADDRESS := 1
|
||||
PSCI_EXTENDED_STATE_ID := 1
|
||||
SEPARATE_CODE_AND_RODATA := 1
|
||||
override RESET_TO_BL31 := 1
|
||||
PL011_GENERIC_UART := 1
|
||||
IPI_CRC_CHECK := 0
|
||||
GIC_ENABLE_V4_EXTN := 0
|
||||
GICV3_SUPPORT_GIC600 := 1
|
||||
|
||||
override CTX_INCLUDE_AARCH32_REGS := 0
|
||||
|
||||
ifdef MEM_BASE
|
||||
$(eval $(call add_define,MEM_BASE))
|
||||
|
||||
ifndef MEM_SIZE
|
||||
$(error "ATF_BASE defined without ATF_SIZE")
|
||||
endif
|
||||
$(eval $(call add_define,MEM_SIZE))
|
||||
|
||||
ifdef MEM_PROGBITS_SIZE
|
||||
$(eval $(call add_define,MEM_PROGBITS_SIZE))
|
||||
endif
|
||||
endif
|
||||
|
||||
ifdef BL32_MEM_BASE
|
||||
$(eval $(call add_define,BL32_MEM_BASE))
|
||||
|
||||
ifndef BL32_MEM_SIZE
|
||||
$(error "BL32_BASE defined without BL32_SIZE")
|
||||
endif
|
||||
$(eval $(call add_define,BL32_MEM_SIZE))
|
||||
endif
|
||||
|
||||
ifdef IPI_CRC_CHECK
|
||||
$(eval $(call add_define,IPI_CRC_CHECK))
|
||||
endif
|
||||
|
||||
USE_COHERENT_MEM := 0
|
||||
HW_ASSISTED_COHERENCY := 1
|
||||
|
||||
CONSOLE ?= pl011
|
||||
ifeq (${CONSOLE}, $(filter ${CONSOLE},pl011 pl011_0 pl011_1 dcc))
|
||||
else
|
||||
$(error Please define CONSOLE)
|
||||
endif
|
||||
|
||||
$(eval $(call add_define_val,CONSOLE,CONSOLE_ID_${CONSOLE}))
|
||||
|
||||
ifdef XILINX_OF_BOARD_DTB_ADDR
|
||||
$(eval $(call add_define,XILINX_OF_BOARD_DTB_ADDR))
|
||||
endif
|
||||
|
||||
PLAT_INCLUDES := -Iinclude/plat/arm/common/ \
|
||||
-Iplat/xilinx/common/include/ \
|
||||
-Iplat/xilinx/common/ipi_mailbox_service/ \
|
||||
-I${PLAT_PATH}/include/ \
|
||||
-Iplat/xilinx/versal/pm_service/
|
||||
|
||||
# Include GICv3 driver files
|
||||
include drivers/arm/gic/v3/gicv3.mk
|
||||
include lib/xlat_tables_v2/xlat_tables.mk
|
||||
include lib/libfdt/libfdt.mk
|
||||
|
||||
PLAT_BL_COMMON_SOURCES := \
|
||||
drivers/arm/dcc/dcc_console.c \
|
||||
drivers/delay_timer/delay_timer.c \
|
||||
drivers/delay_timer/generic_delay_timer.c \
|
||||
${GICV3_SOURCES} \
|
||||
drivers/arm/pl011/aarch64/pl011_console.S \
|
||||
plat/common/aarch64/crash_console_helpers.S \
|
||||
plat/arm/common/arm_common.c \
|
||||
plat/common/plat_gicv3.c \
|
||||
${PLAT_PATH}/aarch64/helpers.S \
|
||||
${PLAT_PATH}/aarch64/common.c \
|
||||
${PLAT_PATH}/plat_topology.c \
|
||||
${XLAT_TABLES_LIB_SRCS}
|
||||
|
||||
BL31_SOURCES += drivers/arm/cci/cci.c \
|
||||
lib/cpus/aarch64/cortex_a78_ae.S \
|
||||
lib/cpus/aarch64/cortex_a78.S \
|
||||
plat/common/plat_psci_common.c \
|
||||
drivers/scmi-msg/base.c \
|
||||
drivers/scmi-msg/entry.c \
|
||||
drivers/scmi-msg/smt.c \
|
||||
drivers/scmi-msg/clock.c \
|
||||
drivers/scmi-msg/power_domain.c \
|
||||
drivers/scmi-msg/reset_domain.c \
|
||||
${PLAT_PATH}/scmi.c
|
||||
|
||||
BL31_SOURCES += ${PLAT_PATH}/plat_psci.c
|
||||
|
||||
BL31_SOURCES += plat/xilinx/common/plat_fdt.c \
|
||||
plat/xilinx/common/plat_startup.c \
|
||||
plat/xilinx/common/ipi.c \
|
||||
plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c \
|
||||
${PLAT_PATH}/soc_ipi.c \
|
||||
plat/xilinx/common/versal.c \
|
||||
${PLAT_PATH}/bl31_setup.c \
|
||||
common/fdt_fixup.c \
|
||||
${LIBFDT_SRCS} \
|
||||
${PLAT_PATH}/sip_svc_setup.c \
|
||||
${PLAT_PATH}/gicv3.c
|
||||
|
||||
ifeq (${ERRATA_ABI_SUPPORT}, 1)
|
||||
# enable the cpu macros for errata abi interface
|
||||
CORTEX_A78_AE_H_INC := 1
|
||||
$(eval $(call add_define, CORTEX_A78_AE_H_INC))
|
||||
endif
|
531
plat/amd/versal2/scmi.c
Normal file
531
plat/amd/versal2/scmi.c
Normal file
|
@ -0,0 +1,531 @@
|
|||
/*
|
||||
* Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <inttypes.h>
|
||||
|
||||
#include <drivers/scmi-msg.h>
|
||||
#include <drivers/scmi.h>
|
||||
#include <lib/utils_def.h>
|
||||
#include <platform_def.h>
|
||||
#include <scmi.h>
|
||||
|
||||
#include "plat_private.h"
|
||||
|
||||
#define HIGH (1)
|
||||
#define LOW (0)
|
||||
|
||||
struct scmi_clk {
|
||||
unsigned long clock_id;
|
||||
unsigned long rate;
|
||||
const char *name;
|
||||
bool enabled;
|
||||
};
|
||||
|
||||
#define CLOCK_CELL(_scmi_id, _id, _name, _init_enabled, _rate) \
|
||||
[_scmi_id] = { \
|
||||
.clock_id = (_id), \
|
||||
.name = (_name), \
|
||||
.enabled = (_init_enabled), \
|
||||
.rate = (_rate), \
|
||||
}
|
||||
|
||||
static struct scmi_clk scmi0_clock[] = {
|
||||
CLOCK_CELL(CLK_GEM0_0, CLK_GEM0_0, "gem0_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM0_1, CLK_GEM0_1, "gem0_hclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM0_2, CLK_GEM0_2, "gem0_tx_clk", true, 125000000),
|
||||
CLOCK_CELL(CLK_GEM0_3, CLK_GEM0_3, "gem0_rx_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM0_4, CLK_GEM0_4, "gem0_tsu_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM1_0, CLK_GEM1_0, "gem1_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM1_1, CLK_GEM1_1, "gem1_hclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM1_2, CLK_GEM1_2, "gem1_tx_clk", true, 125000000),
|
||||
CLOCK_CELL(CLK_GEM1_3, CLK_GEM1_3, "gem1_rx_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_GEM1_4, CLK_GEM1_4, "gem1_tsu_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SERIAL0_0, CLK_SERIAL0_0, "uart0_uartclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SERIAL0_1, CLK_SERIAL0_1, "uart0_apb_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SERIAL1_0, CLK_SERIAL1_0, "uart1_uartclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SERIAL1_1, CLK_SERIAL1_1, "uart1_apb_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_UFS0_0, CLK_UFS0_0, "ufs_core_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_UFS0_1, CLK_UFS0_1, "ufs_phy_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_UFS0_2, CLK_UFS0_2, "ufs_ref_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_USB0_0, CLK_USB0_0, "usb0_bus_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_USB0_1, CLK_USB0_1, "usb0_ref_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_USB0_2, CLK_USB0_2, "usb0_dwc_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_USB1_0, CLK_USB1_0, "usb1_bus_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_USB1_1, CLK_USB1_1, "usb1_ref_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_USB1_2, CLK_USB1_2, "usb1_dwc_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_MMC0_0, CLK_MMC0_0, "mmc0_xin_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_MMC0_1, CLK_MMC0_1, "mmc0_ahb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_MMC0_2, CLK_MMC0_2, "mmc0_gate_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_MMC1_0, CLK_MMC1_0, "mmc1_xin_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_MMC1_1, CLK_MMC1_1, "mmc1_ahb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_MMC1_2, CLK_MMC1_2, "mmc1_gate_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC0_0, CLK_TTC0_0, "ttc0_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC1_0, CLK_TTC1_0, "ttc1_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC2_0, CLK_TTC2_0, "ttc2_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC3_0, CLK_TTC3_0, "ttc3_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC4_0, CLK_TTC4_0, "ttc4_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC5_0, CLK_TTC5_0, "ttc5_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC6_0, CLK_TTC6_0, "ttc6_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_TTC7_0, CLK_TTC7_0, "ttc7_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C0_0, CLK_I2C0_0, "i2c0_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C1_0, CLK_I2C1_0, "i2c1_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C2_0, CLK_I2C2_0, "i2c2_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C3_0, CLK_I2C3_0, "i2c3_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C4_0, CLK_I2C4_0, "i2c4_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C5_0, CLK_I2C5_0, "i2c5_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C6_0, CLK_I2C6_0, "i2c6_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I2C7_0, CLK_I2C7_0, "i2c7_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_OSPI0_0, CLK_OSPI0_0, "ospi0_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_QSPI0_0, CLK_QSPI0_0, "qpsi0_ref_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_QSPI0_1, CLK_QSPI0_1, "qspi0_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_WWDT0_0, CLK_WWDT0_0, "wwdt0_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_WWDT1_0, CLK_WWDT1_0, "wwdt1_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_WWDT2_0, CLK_WWDT2_0, "wwdt2_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_WWDT3_0, CLK_WWDT3_0, "wwdt3_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA0_0, CLK_ADMA0_0, "adma0_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA0_1, CLK_ADMA0_1, "adma0_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA1_0, CLK_ADMA1_0, "adma1_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA1_1, CLK_ADMA1_1, "adma1_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA2_0, CLK_ADMA2_0, "adma2_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA2_1, CLK_ADMA2_1, "adma2_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA3_0, CLK_ADMA3_0, "adma3_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA3_1, CLK_ADMA3_1, "adma3_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA4_0, CLK_ADMA4_0, "adma4_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA4_1, CLK_ADMA4_1, "adma4_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA5_0, CLK_ADMA5_0, "adma5_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA5_1, CLK_ADMA5_1, "adma5_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA6_0, CLK_ADMA6_0, "adma6_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA6_1, CLK_ADMA6_1, "adma6_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA7_0, CLK_ADMA7_0, "adma7_main_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_ADMA7_1, CLK_ADMA7_1, "adma7_apb_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN0_0, CLK_CAN0_0, "can0_can_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN0_1, CLK_CAN0_1, "can0_axi_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN1_0, CLK_CAN1_0, "can1_can_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN1_1, CLK_CAN1_1, "can1_axi_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN2_0, CLK_CAN2_0, "can2_can_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN2_1, CLK_CAN2_1, "can2_axi_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN3_0, CLK_CAN3_0, "can3_can_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_CAN3_1, CLK_CAN3_1, "can3_axi_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_PS_GPIO_0, CLK_PS_GPIO_0, "ps_gpio_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_PMC_GPIO_0, CLK_PMC_GPIO_0, "pmc_gpio_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SPI0_0, CLK_SPI0_0, "spi0_ref_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SPI0_1, CLK_SPI0_1, "spi0_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SPI1_0, CLK_SPI1_0, "spi1_ref_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_SPI1_1, CLK_SPI1_1, "spi1_pclk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C0_0, CLK_I3C0_0, "i3c0_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C1_0, CLK_I3C1_0, "i3c1_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C2_0, CLK_I3C2_0, "i3c2_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C3_0, CLK_I3C3_0, "i3c3_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C4_0, CLK_I3C4_0, "i3c4_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C5_0, CLK_I3C5_0, "i3c5_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C6_0, CLK_I3C6_0, "i3c6_clk", true, 100000000),
|
||||
CLOCK_CELL(CLK_I3C7_0, CLK_I3C7_0, "i3c7_clk", true, 100000000),
|
||||
};
|
||||
|
||||
/*
|
||||
* struct scmi_reset - Data for the exposed reset controller
|
||||
* @reset_id: Reset identifier in RCC reset driver
|
||||
* @name: Reset string ID exposed to agent
|
||||
*/
|
||||
struct scmi_reset {
|
||||
unsigned long reset_id;
|
||||
const char *name;
|
||||
};
|
||||
|
||||
#define RESET_CELL(_scmi_id, _id, _name) \
|
||||
[_scmi_id] = { \
|
||||
.reset_id = (_id), \
|
||||
.name = (_name), \
|
||||
}
|
||||
|
||||
static struct scmi_reset scmi0_reset[] = {
|
||||
RESET_CELL(RESET_GEM0_0, RESET_GEM0_0, "gem0"),
|
||||
RESET_CELL(RESET_GEM1_0, RESET_GEM1_0, "gem1"),
|
||||
RESET_CELL(RESET_SERIAL0_0, RESET_SERIAL0_0, "serial0"),
|
||||
RESET_CELL(RESET_SERIAL1_0, RESET_SERIAL1_0, "serial1"),
|
||||
RESET_CELL(RESET_UFS0_0, RESET_UFS0_0, "ufs0"),
|
||||
RESET_CELL(RESET_I2C0_0, RESET_I2C0_0, "i2c0"),
|
||||
RESET_CELL(RESET_I2C1_0, RESET_I2C1_0, "i2c1"),
|
||||
RESET_CELL(RESET_I2C2_0, RESET_I2C2_0, "i2c2"),
|
||||
RESET_CELL(RESET_I2C3_0, RESET_I2C3_0, "i2c3"),
|
||||
RESET_CELL(RESET_I2C4_0, RESET_I2C4_0, "i2c4"),
|
||||
RESET_CELL(RESET_I2C5_0, RESET_I2C5_0, "i2c5"),
|
||||
RESET_CELL(RESET_I2C6_0, RESET_I2C6_0, "i2c6"),
|
||||
RESET_CELL(RESET_I2C7_0, RESET_I2C7_0, "i2c7"),
|
||||
RESET_CELL(RESET_I2C8_0, RESET_I2C8_0, "i2c8"),
|
||||
RESET_CELL(RESET_OSPI0_0, RESET_OSPI0_0, "ospi"),
|
||||
RESET_CELL(RESET_USB0_0, RESET_USB0_0, "usb0_0"),
|
||||
RESET_CELL(RESET_USB0_1, RESET_USB0_1, "usb0_1"),
|
||||
RESET_CELL(RESET_USB0_2, RESET_USB0_2, "usb0_2"),
|
||||
RESET_CELL(RESET_USB1_0, RESET_USB1_0, "usb1_0"),
|
||||
RESET_CELL(RESET_USB1_1, RESET_USB1_1, "usb1_1"),
|
||||
RESET_CELL(RESET_USB1_2, RESET_USB1_2, "usb1_2"),
|
||||
RESET_CELL(RESET_MMC0_0, RESET_MMC0_0, "mmc0"),
|
||||
RESET_CELL(RESET_MMC1_0, RESET_MMC1_0, "mmc1"),
|
||||
RESET_CELL(RESET_SPI0_0, RESET_SPI0_0, "spi0"),
|
||||
RESET_CELL(RESET_SPI1_0, RESET_SPI1_0, "spi1"),
|
||||
RESET_CELL(RESET_QSPI0_0, RESET_QSPI0_0, "qspi"),
|
||||
RESET_CELL(RESET_I3C0_0, RESET_I3C0_0, "i3c0"),
|
||||
RESET_CELL(RESET_I3C1_0, RESET_I3C1_0, "i3c1"),
|
||||
RESET_CELL(RESET_I3C2_0, RESET_I3C2_0, "i3c2"),
|
||||
RESET_CELL(RESET_I3C3_0, RESET_I3C3_0, "i3c3"),
|
||||
RESET_CELL(RESET_I3C4_0, RESET_I3C4_0, "i3c4"),
|
||||
RESET_CELL(RESET_I3C5_0, RESET_I3C5_0, "i3c5"),
|
||||
RESET_CELL(RESET_I3C6_0, RESET_I3C6_0, "i3c6"),
|
||||
RESET_CELL(RESET_I3C7_0, RESET_I3C7_0, "i3c7"),
|
||||
RESET_CELL(RESET_I3C8_0, RESET_I3C8_0, "i3c8"),
|
||||
};
|
||||
|
||||
struct scmi_resources {
|
||||
struct scmi_clk *clock;
|
||||
size_t clock_count;
|
||||
struct scmi_reset *reset;
|
||||
size_t reset_count;
|
||||
|
||||
};
|
||||
|
||||
static const struct scmi_resources resources[] = {
|
||||
[0] = {
|
||||
.clock = scmi0_clock,
|
||||
.clock_count = ARRAY_SIZE(scmi0_clock),
|
||||
.reset = scmi0_reset,
|
||||
.reset_count = ARRAY_SIZE(scmi0_reset),
|
||||
},
|
||||
};
|
||||
|
||||
static const struct scmi_resources *find_resource(unsigned int agent_id)
|
||||
{
|
||||
assert(agent_id < ARRAY_SIZE(resources));
|
||||
|
||||
return &resources[agent_id];
|
||||
}
|
||||
|
||||
static struct scmi_clk *clk_find(unsigned int agent_id, unsigned int scmi_id)
|
||||
{
|
||||
const struct scmi_resources *resource = find_resource(agent_id);
|
||||
size_t n = 0U;
|
||||
struct scmi_clk *ret = NULL;
|
||||
|
||||
if (resource != NULL) {
|
||||
for (n = 0U; n < resource->clock_count; n++) {
|
||||
if (n == scmi_id) {
|
||||
ret = &resource->clock[n];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
size_t plat_scmi_clock_count(unsigned int agent_id)
|
||||
{
|
||||
const struct scmi_resources *resource = find_resource(agent_id);
|
||||
size_t ret;
|
||||
|
||||
if (resource == NULL) {
|
||||
ret = 0U;
|
||||
} else {
|
||||
VERBOSE("SCMI: CLK: %d clocks\n", (unsigned int)resource->clock_count);
|
||||
|
||||
ret = resource->clock_count;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
const char *plat_scmi_clock_get_name(unsigned int agent_id, unsigned int scmi_id)
|
||||
{
|
||||
struct scmi_clk *clock = clk_find(agent_id, scmi_id);
|
||||
const char *ret;
|
||||
|
||||
if (clock == NULL) {
|
||||
ret = NULL;
|
||||
} else {
|
||||
VERBOSE("SCMI: CLK: id: %d, get_name: %s\n", scmi_id, clock->name);
|
||||
|
||||
ret = clock->name;
|
||||
}
|
||||
return ret;
|
||||
};
|
||||
|
||||
/* Called by Linux */
|
||||
int32_t plat_scmi_clock_rates_array(unsigned int agent_id, unsigned int scmi_id,
|
||||
unsigned long *array, size_t *nb_elts,
|
||||
uint32_t start_idx)
|
||||
{
|
||||
struct scmi_clk *clock = clk_find(agent_id, scmi_id);
|
||||
|
||||
if (clock == NULL) {
|
||||
return SCMI_NOT_FOUND;
|
||||
}
|
||||
|
||||
if (start_idx > 0) {
|
||||
return SCMI_OUT_OF_RANGE;
|
||||
}
|
||||
|
||||
if (array == NULL) {
|
||||
*nb_elts = 1U;
|
||||
} else if (*nb_elts == 1U) {
|
||||
*array = clock->rate;
|
||||
VERBOSE("SCMI: CLK: id: %d, clk_name: %s, get_rate %lu\n",
|
||||
scmi_id, clock->name, *array);
|
||||
} else {
|
||||
return SCMI_GENERIC_ERROR;
|
||||
}
|
||||
|
||||
return SCMI_SUCCESS;
|
||||
}
|
||||
|
||||
unsigned long plat_scmi_clock_get_rate(unsigned int agent_id, unsigned int scmi_id)
|
||||
{
|
||||
struct scmi_clk *clock = clk_find(agent_id, scmi_id);
|
||||
unsigned long ret;
|
||||
|
||||
if ((clock == NULL)) {
|
||||
ret = SCMI_NOT_FOUND;
|
||||
} else {
|
||||
VERBOSE("SCMI: CLK: id: %d, get_rate: %lu\n", scmi_id, clock->rate);
|
||||
ret = clock->rate;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int32_t plat_scmi_clock_set_rate(unsigned int agent_id, unsigned int scmi_id,
|
||||
unsigned long rate)
|
||||
{
|
||||
struct scmi_clk *clock = clk_find(agent_id, scmi_id);
|
||||
unsigned long ret = UL(SCMI_SUCCESS);
|
||||
|
||||
if ((clock == NULL)) {
|
||||
ret = SCMI_NOT_FOUND;
|
||||
} else {
|
||||
VERBOSE("SCMI: CLK: id: %d, set_rate: %lu\n", scmi_id, rate);
|
||||
clock->rate = rate;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int32_t plat_scmi_clock_get_state(unsigned int agent_id, unsigned int scmi_id)
|
||||
{
|
||||
struct scmi_clk *clock = clk_find(agent_id, scmi_id);
|
||||
int32_t ret;
|
||||
|
||||
if ((clock == NULL)) {
|
||||
ret = SCMI_NOT_FOUND;
|
||||
} else {
|
||||
VERBOSE("SCMI: CLK: id: %d, get_state: %d\n", scmi_id, clock->enabled);
|
||||
|
||||
if (clock->enabled) {
|
||||
ret = HIGH;
|
||||
} else {
|
||||
ret = LOW;
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int32_t plat_scmi_clock_set_state(unsigned int agent_id, unsigned int scmi_id,
|
||||
bool enable_not_disable)
|
||||
{
|
||||
struct scmi_clk *clock = clk_find(agent_id, scmi_id);
|
||||
int32_t ret;
|
||||
|
||||
if (clock == NULL) {
|
||||
ret = SCMI_NOT_FOUND;
|
||||
} else {
|
||||
if (enable_not_disable) {
|
||||
if (!clock->enabled) {
|
||||
VERBOSE("SCMI: clock: %u enable\n", scmi_id);
|
||||
clock->enabled = true;
|
||||
}
|
||||
} else {
|
||||
if (clock->enabled) {
|
||||
VERBOSE("SCMI: clock: %u disable\n", scmi_id);
|
||||
clock->enabled = false;
|
||||
}
|
||||
}
|
||||
|
||||
VERBOSE("SCMI: CLK: id: %d, set_state: %d\n", scmi_id, clock->enabled);
|
||||
|
||||
ret = SCMI_SUCCESS;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Platform SCMI reset domains
|
||||
*/
|
||||
static struct scmi_reset *find_reset(unsigned int agent_id,
|
||||
unsigned int scmi_id)
|
||||
{
|
||||
const struct scmi_resources *resource = find_resource(agent_id);
|
||||
size_t n;
|
||||
|
||||
if (resource != NULL) {
|
||||
for (n = 0U; n < resource->reset_count; n++) {
|
||||
if (n == scmi_id) {
|
||||
return &resource->reset[n];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
const char *plat_scmi_rstd_get_name(unsigned int agent_id, unsigned int scmi_id)
|
||||
{
|
||||
const struct scmi_reset *reset = find_reset(agent_id, scmi_id);
|
||||
|
||||
if (reset == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return reset->name;
|
||||
}
|
||||
|
||||
size_t plat_scmi_rstd_count(unsigned int agent_id)
|
||||
{
|
||||
const struct scmi_resources *resource = find_resource(agent_id);
|
||||
|
||||
if (resource == NULL) {
|
||||
return 0U;
|
||||
}
|
||||
|
||||
return resource->reset_count;
|
||||
}
|
||||
|
||||
int32_t plat_scmi_rstd_autonomous(unsigned int agent_id, unsigned int scmi_id,
|
||||
uint32_t state)
|
||||
{
|
||||
const struct scmi_reset *reset = find_reset(agent_id, scmi_id);
|
||||
|
||||
if (reset == NULL) {
|
||||
return SCMI_NOT_FOUND;
|
||||
}
|
||||
|
||||
/* Supports only reset with context loss */
|
||||
if (state != 0U) {
|
||||
return SCMI_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
NOTICE("SCMI reset on ID %lu/%s\n",
|
||||
reset->reset_id, plat_scmi_rstd_get_name(agent_id, scmi_id));
|
||||
|
||||
return SCMI_SUCCESS;
|
||||
}
|
||||
|
||||
int32_t plat_scmi_rstd_set_state(unsigned int agent_id, unsigned int scmi_id,
|
||||
bool assert_not_deassert)
|
||||
{
|
||||
const struct scmi_reset *reset = find_reset(agent_id, scmi_id);
|
||||
|
||||
if (reset == NULL) {
|
||||
return SCMI_NOT_FOUND;
|
||||
}
|
||||
|
||||
if (assert_not_deassert) {
|
||||
NOTICE("SCMI reset %lu/%s set\n",
|
||||
reset->reset_id, plat_scmi_rstd_get_name(agent_id, scmi_id));
|
||||
} else {
|
||||
NOTICE("SCMI reset %lu/%s release\n",
|
||||
reset->reset_id, plat_scmi_rstd_get_name(agent_id, scmi_id));
|
||||
}
|
||||
|
||||
return SCMI_SUCCESS;
|
||||
}
|
||||
|
||||
/* Currently only one channel is supported. Expectation is that channel 0 is used by NS SW */
|
||||
static struct scmi_msg_channel scmi_channel[] = {
|
||||
[0] = {
|
||||
.shm_addr = SMT_BUFFER_BASE,
|
||||
.shm_size = SMT_BUF_SLOT_SIZE,
|
||||
},
|
||||
};
|
||||
|
||||
struct scmi_msg_channel *plat_scmi_get_channel(unsigned int agent_id)
|
||||
{
|
||||
assert(agent_id < ARRAY_SIZE(scmi_channel));
|
||||
|
||||
VERBOSE("%d: SCMI asking for channel\n", agent_id);
|
||||
|
||||
/* Just in case that code is reused */
|
||||
return &scmi_channel[agent_id];
|
||||
}
|
||||
|
||||
/* Base protocol implementations */
|
||||
const char *plat_scmi_vendor_name(void)
|
||||
{
|
||||
return SCMI_VENDOR;
|
||||
}
|
||||
|
||||
const char *plat_scmi_sub_vendor_name(void)
|
||||
{
|
||||
return SCMI_PRODUCT;
|
||||
}
|
||||
|
||||
/* Currently supporting Clocks and Reset Domains */
|
||||
static const uint8_t plat_protocol_list[] = {
|
||||
SCMI_PROTOCOL_ID_BASE,
|
||||
SCMI_PROTOCOL_ID_CLOCK,
|
||||
SCMI_PROTOCOL_ID_RESET_DOMAIN,
|
||||
/*
|
||||
*SCMI_PROTOCOL_ID_POWER_DOMAIN,
|
||||
*SCMI_PROTOCOL_ID_SENSOR,
|
||||
*/
|
||||
0U /* Null termination */
|
||||
};
|
||||
|
||||
size_t plat_scmi_protocol_count(void)
|
||||
{
|
||||
const size_t count = ARRAY_SIZE(plat_protocol_list) - 1U;
|
||||
|
||||
VERBOSE("SCMI: Protocol count: %d\n", (int32_t)count);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
const uint8_t *plat_scmi_protocol_list(unsigned int agent_id __unused)
|
||||
{
|
||||
return plat_protocol_list;
|
||||
}
|
||||
|
||||
void init_scmi_server(void)
|
||||
{
|
||||
size_t i;
|
||||
int32_t ret;
|
||||
|
||||
for (i = 0U; i < ARRAY_SIZE(scmi_channel); i++)
|
||||
scmi_smt_init_agent_channel(&scmi_channel[i]);
|
||||
|
||||
INFO("SCMI: Server initialized\n");
|
||||
|
||||
if (platform_id == QEMU) {
|
||||
/* default setting is for QEMU */
|
||||
} else if (platform_id == SPP) {
|
||||
for (i = 0U; i < ARRAY_SIZE(scmi0_clock); i++) {
|
||||
|
||||
/* Keep i2c on 100MHz to calculate rates properly */
|
||||
if (i >= CLK_I2C0_0 && i <= CLK_I2C7_0)
|
||||
continue;
|
||||
/*
|
||||
* SPP supports multiple versions.
|
||||
* The cpu_clock value is set to corresponding SPP
|
||||
* version in early platform setup, resuse the same
|
||||
* value here.
|
||||
*/
|
||||
ret = plat_scmi_clock_set_rate(0, i, cpu_clock);
|
||||
if (ret < 0) {
|
||||
NOTICE("Failed to set clock rate for SPP scmi_id=%ld\n", i);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* Making MISRA C 2012 15.7 compliant */
|
||||
}
|
||||
}
|
117
plat/amd/versal2/sip_svc_setup.c
Normal file
117
plat/amd/versal2/sip_svc_setup.c
Normal file
|
@ -0,0 +1,117 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved.
|
||||
* Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
/* Top level SMC handler for SiP calls. Dispatch PM calls to PM SMC handler. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <inttypes.h>
|
||||
|
||||
#include <common/debug.h>
|
||||
#include <common/runtime_svc.h>
|
||||
#include <drivers/scmi-msg.h>
|
||||
#include <scmi.h>
|
||||
#include <tools_share/uuid.h>
|
||||
|
||||
#include "ipi_mailbox_svc.h"
|
||||
#include "plat_private.h"
|
||||
#include "pm_svc_main.h"
|
||||
|
||||
/* SMC function IDs for SiP Service queries */
|
||||
#define SIP_SVC_UID (0x8200ff01U)
|
||||
#define SIP_SVC_VERSION (0x8200ff03U)
|
||||
|
||||
/* SiP Service Calls version numbers */
|
||||
#define SIP_SVC_VERSION_MAJOR (0U)
|
||||
#define SIP_SVC_VERSION_MINOR (1U)
|
||||
|
||||
/* These macros are used to identify PM calls from the SMC function ID */
|
||||
#define SIP_FID_MASK GENMASK(23, 16)
|
||||
#define XLNX_FID_MASK GENMASK(23, 12)
|
||||
#define PM_FID_VALUE 0u
|
||||
#define IPI_FID_VALUE 0x1000u
|
||||
#define is_pm_fid(_fid) (((_fid) & XLNX_FID_MASK) == PM_FID_VALUE)
|
||||
#define is_ipi_fid(_fid) (((_fid) & XLNX_FID_MASK) == IPI_FID_VALUE)
|
||||
|
||||
/* SiP Service UUID */
|
||||
DEFINE_SVC_UUID2(_sip_uuid,
|
||||
0x0499eb70, 0x5ed0, 0x11ee, 0xb3, 0x0a,
|
||||
0x87, 0xd1, 0x1d, 0x4f, 0x8a, 0x9b);
|
||||
|
||||
/**
|
||||
* sip_svc_setup() - Setup SiP Service
|
||||
*
|
||||
* Return: 0 on success, negative error code on failure.
|
||||
*
|
||||
*/
|
||||
static int32_t sip_svc_setup(void)
|
||||
{
|
||||
return sip_svc_setup_init();
|
||||
}
|
||||
|
||||
/*
|
||||
* sip_svc_smc_handler() - Top-level SiP Service SMC handler
|
||||
*
|
||||
* Handler for all SiP SMC calls. Handles standard SIP requests
|
||||
* and calls PM SMC handler if the call is for a PM-API function.
|
||||
*/
|
||||
static uintptr_t sip_svc_smc_handler(uint32_t smc_fid,
|
||||
u_register_t x1,
|
||||
u_register_t x2,
|
||||
u_register_t x3,
|
||||
u_register_t x4,
|
||||
void *cookie,
|
||||
void *handle,
|
||||
u_register_t flags)
|
||||
{
|
||||
VERBOSE("SMCID: 0x%08x, x1: 0x%016" PRIx64 ", x2: 0x%016" PRIx64 ", x3: 0x%016" PRIx64 ", x4: 0x%016" PRIx64 "\n",
|
||||
smc_fid, x1, x2, x3, x4);
|
||||
|
||||
if ((smc_fid & SIP_FID_MASK) != 0) {
|
||||
WARN("SMC out of SiP assinged range: 0x%x\n", smc_fid);
|
||||
SMC_RET1(handle, SMC_UNK);
|
||||
}
|
||||
|
||||
/* Let PM SMC handler deal with PM-related requests */
|
||||
if (is_pm_fid(smc_fid)) {
|
||||
return smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
|
||||
}
|
||||
|
||||
/* Let IPI SMC handler deal with IPI-related requests if platform */
|
||||
if (is_ipi_fid(smc_fid)) {
|
||||
return ipi_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
|
||||
}
|
||||
|
||||
/* Let PM SMC handler deal with PM-related requests */
|
||||
switch (smc_fid) {
|
||||
case SIP_SVC_UID:
|
||||
SMC_UUID_RET(handle, _sip_uuid);
|
||||
|
||||
case SIP_SVC_VERSION:
|
||||
SMC_RET2(handle, SIP_SVC_VERSION_MAJOR, SIP_SVC_VERSION_MINOR);
|
||||
|
||||
case SIP_SCMI:
|
||||
if (platform_id != EMU) {
|
||||
scmi_smt_fastcall_smc_entry(0);
|
||||
SMC_RET1(handle, 0);
|
||||
}
|
||||
WARN("SCMI is not working on EMU\n");
|
||||
SMC_RET1(handle, SMC_UNK);
|
||||
default:
|
||||
WARN("Unimplemented SiP Service Call: 0x%x\n", smc_fid);
|
||||
SMC_RET1(handle, SMC_UNK);
|
||||
}
|
||||
}
|
||||
|
||||
/* Register PM Service Calls as runtime service */
|
||||
DECLARE_RT_SVC(
|
||||
sip_svc,
|
||||
OEN_SIP_START,
|
||||
OEN_SIP_END,
|
||||
SMC_TYPE_FAST,
|
||||
sip_svc_setup,
|
||||
sip_svc_smc_handler);
|
73
plat/amd/versal2/soc_ipi.c
Normal file
73
plat/amd/versal2/soc_ipi.c
Normal file
|
@ -0,0 +1,73 @@
|
|||
/*
|
||||
* Copyright (c) 2022, Xilinx, Inc. All rights reserved.
|
||||
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*/
|
||||
|
||||
/*
|
||||
* SoC IPI agent registers access management
|
||||
*/
|
||||
|
||||
#include <lib/utils_def.h>
|
||||
#include <plat_ipi.h>
|
||||
|
||||
/* versal2 ipi configuration table */
|
||||
static const struct ipi_config ipi_table[IPI_ID_MAX] = {
|
||||
/* A78 IPI */
|
||||
[IPI_ID_APU] = {
|
||||
.ipi_bit_mask = IPI0_TRIG_BIT,
|
||||
.ipi_reg_base = IPI0_REG_BASE,
|
||||
.secure_only = 0,
|
||||
},
|
||||
|
||||
/* PMC IPI */
|
||||
[IPI_ID_PMC] = {
|
||||
.ipi_bit_mask = PMC_IPI_TRIG_BIT,
|
||||
.ipi_reg_base = IPI0_REG_BASE,
|
||||
.secure_only = IPI_SECURE_MASK,
|
||||
},
|
||||
|
||||
/* RPU0 IPI */
|
||||
[IPI_ID_RPU0] = {
|
||||
.ipi_bit_mask = IPI1_TRIG_BIT,
|
||||
.ipi_reg_base = IPI1_REG_BASE,
|
||||
.secure_only = 0,
|
||||
},
|
||||
|
||||
/* RPU1 IPI */
|
||||
[IPI_ID_RPU1] = {
|
||||
.ipi_bit_mask = IPI2_TRIG_BIT,
|
||||
.ipi_reg_base = IPI2_REG_BASE,
|
||||
.secure_only = 0,
|
||||
},
|
||||
|
||||
/* IPI3 IPI */
|
||||
[IPI_ID_3] = {
|
||||
.ipi_bit_mask = IPI3_TRIG_BIT,
|
||||
.ipi_reg_base = IPI3_REG_BASE,
|
||||
.secure_only = 0,
|
||||
},
|
||||
|
||||
/* IPI4 IPI */
|
||||
[IPI_ID_4] = {
|
||||
.ipi_bit_mask = IPI4_TRIG_BIT,
|
||||
.ipi_reg_base = IPI4_REG_BASE,
|
||||
.secure_only = 0,
|
||||
},
|
||||
|
||||
/* IPI5 IPI */
|
||||
[IPI_ID_5] = {
|
||||
.ipi_bit_mask = IPI5_TRIG_BIT,
|
||||
.ipi_reg_base = IPI5_REG_BASE,
|
||||
.secure_only = 0,
|
||||
},
|
||||
};
|
||||
|
||||
/**
|
||||
* soc_ipi_config_table_init() - Initialize versal2 IPI configuration data.
|
||||
*/
|
||||
void soc_ipi_config_table_init(void)
|
||||
{
|
||||
ipi_config_table_init(ipi_table, ARRAY_SIZE(ipi_table));
|
||||
}
|
10
plat/amd/versal2/tsp/tsp-versal2.mk
Normal file
10
plat/amd/versal2/tsp/tsp-versal2.mk
Normal file
|
@ -0,0 +1,10 @@
|
|||
#
|
||||
# Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
|
||||
#
|
||||
# SPDX-License-Identifier: BSD-3-Clause
|
||||
|
||||
# TSP source files specific to Versal Gen 2 platform
|
||||
|
||||
PLAT_XILINX_COMMON := plat/xilinx/common/
|
||||
|
||||
include ${PLAT_XILINX_COMMON}/tsp/tsp.mk
|
Loading…
Add table
Reference in a new issue